Tens of thousands of smartphone applications are running ads from the overwhelming(势不可挡的) advertising networks that change smartphone settings and copy people’s contact information without permission.
Aggressive ad networks can disguise(假扮) ads as text message notifications (通告), and sometimes change browser settings and bookmarks. Often, the ads will upload your contacts list to the ad network’s servers--- information that the ad network can then sell to marketers.
Sounds scary? It’s not a giant problem yet, but it’s a growing one. As many as 5% of free mobile apps use an “aggressive” ad network to make money, according to Lookout, a San Francisco-based mobile security company. PhoneLiving was one of the most popular app developers to use these kinds of ad networks; their dozens of talking animal apps have been downloaded several million times. Later, PhoneLiving says it has mended its ways. The company admittedusing invasive techniques to make money from its apps, but said it dropped those methods at the start of July because of bad reviews and declining downloads.
The most popular type of apps that use aggressive ad networks are “Personalisation” apps, which include wallpapers. Comic and entertainment apps are also among the most likely to have rogue(凶猛的) ad networks running behind the scenes. Like aggressive pop-ups on PCs, the bad software isn’t easy to get rid of. Though the damage can typically be removed by deleting the app, it can be hard to tell which app is causing the problems.
When developers create free mobile apps, they usually make money through ads displayed within the app. App makers don’t usually tell people which ad network they are using, which makes it hard to avoid the known offenders. The best defense is to read reviews and avoid downloading apps that have attracted many complaints.
1.What is an example of bad behavior by the annoying mobile ads?
A.They change browser settings and bookmarks.
B.They change people’s calendar settings.
C.They send scam text messages occasionally.
D.They download free versions of games.
2.What do we know about PhoneLiving?
A.Its operation model is against the will of netizens.
B.It was forced to admit its bad behavior.
C.It has changed its business model rapidly.
D.Its relationship with Lookout may break up.
3.Why is the bad software hard to get rid of?
A.The software runs behind the scenes.
B.The app is very hard to delete.
C.It is difficult to find the problem app.
D.The network antivirus is out of date.
4.What does the underlined word, “ invasive”, mean in the third paragraph?
A.innovative B.positive C.flexible D.aggressive
5.What is the main idea of the passage?
A.Mobile ads can attack your phone and steal your contacts.
B.Mobile ads have become popular in recent years.
C.Smartphones have been damaged by mobile ads.
D.You may download some aggressive apps unconsciously.
Have you heard of snake robots? Scientists and doctors are already using tiny snakes that coil through the human body armed with sharp surgical tools to perform operations on hearts, prostate cancer, and other diseased organs. The snake robots that carry tiny cameras, scissors and forceps, and even more advanced sensors are being developed.
The next generation of the robots will be wireless, and will explore inside your body on their own--- not attached to any cables. For now, they are powered by cables that humans control. Experts say the day is coming when some robots will roam around the body on their own. But the experts in robotics say the new creations work best when they are designed for very specific tasks.
Howie Choset has been researching and building robots, particularly snake robots. He believes that his snake robot and others like it can help reduce medical costs by making complex surgery faster and easier. Choset says his new design is smaller and more flexible than earlier models.
The size of surgical robots allows surgeons to operate with far less damage to the body, helping the patient heal faster. Choset has also built larger snake robots designed for search and rescue, or just exploration. They can climb poles and trees and then look around through a camera in the head and slither through places that humans cannot reach.
“ We sent our snake robots into these caves in the Red Sea to look for evidence of ancient Egyptian ships,” he said. “ To me, archeology is like search and rescue, but everyone has been dead for 5,000 years.”
The doctors are very excited about the potential for surgical robots to do things that humans can’t do. The variety of sensors available for surgical robots keeps expanding. As they get smaller, maybe one day they will be able to test chemicals or blood in the body, or even the electrical connections in nerves.
1.What can we learn from the first paragraph?
A.The doctors carry out surgery using snake robots mainly for heart disease.
B.The doctors are very satisfied with the new snake robots during surgery.
C.Snake robots are completely free of human control today.
D.Other supplementary appliances will be added to snake robots.
2.Which of the following is true, according to the passage?
A.Snake robots are only used in the medical field.
B.Snake robots can reduce the patients’ medical costs.
C.Scientists are uncertain about the prospects for snake robots.
D.Scientists are forced to spend a lot of time researching snake robots.
3.How can snake robots work best, according to the passage?
A.When they carry tiny cameras, scissors and forceps.
B.When they are operated by experienced doctors.
C.When they are given a wireless function.
D.When they are designed for particular tasks.
4.Why do we know about Howie Choset, according to the passage?
A.He thought snake robots of different sizes can be used for different types of surgery.
B.He thought patients’ pain had been slightly reduced with the help of snake robots.
C.He also made snake robots for search, rescue and exploration.
D.He is very interested in researching ancient Egyptian ships.
5.The writers attitude towards the new technology is ______.
A.optimistic B.doubtful C.objective D.negative
Artistic Skates
Artistic roller skates are made up of a leather boot, very strong sole plate, and a jump bar that adds extra force. The boot sits a few inches above the ankle, providing more support for the foot.
Jam Skates
Jam skates are the most different roller skates because of their special low-cut design and lack of toe stop. That’s right: there is no brake. But the original jam skate design was different, resembling an artistic skate. Jam skating is more about personal expression rather than speed skating. The free-flowing movements of jam skating have been given many names. But regardless of its name, jam skating has always been about expression and passion.
Speed Skates
A speed skate resembles a shoe. The cut of the boot is lower. Speed skates typically offer lightweight plates to reduce exhaustion for skating long distances. Jam skates have preferred speed skates because they offer a similar design and freedom of movement. The most obvious difference is that a speed skate features a toe stop, unlike a jam skate that uses a toe plug.
Rhythm Skates
Rhythm skates are similar to jam skates. The difference between them lies in the boot design. In fact, the boot design looks very similar to an artistic skate, essentially providing you with the ankle support benefits of an artistic skate, but the freedom of movement of a jam skate. If you want a skate that allows you to move to the beat, which added ankle support, the rhythm skate is the ideal choice.
1.Which of the following is NOT a feature of jam skates?
A.They have no brake
B.They lack a toe stop
C.They have no toe plug.
D.They have a unique, low-cut design.
2.If you want to skate to music, which of the following is the best choice?
A.Rhythm skates B.Jam skates C.Speed skates D.Artistic skates
3.Speed skates are popular with jam skates because _____.
A.they have a high boot cut
B.they allow free-flowing movement.
C.they are able to stabilize the foot
D.they can help jam skates reduce tiredness.
4.What is a common feature of rhythm and jam skates?
A.They both offer some support for the ankles.
B.They both have a similar boot design.
C.They are both suitable for free-flowing movement.
D.They are both about personal expression and passion.
5.What can you learn from the passage about jam skates?
A.The original jam skate design has hardly changed.
B.The original jam skate design was similar to an artistic skate.
C.Jam skates have gradually become a type of speed skate.
D.Jam skating has many names because it’s about expression and passion.
目前,越来越多的青少年参加各类电视节目的才艺表演(talent shows)。对此,中学生的看法各不相同。请根据下列提示写一篇短文,并阐述自己的观点。
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赞同 |
不赞同 |
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1.丰富社会经验2.增强自信 3.全面发展 |
1.模仿多,创新少 2.沉迷于“明星梦” 3.不利于学习 |
注意:1.词数100左右。2.适当增加细节,以使行文连贯。3.参考词汇: 模仿imitate
[1] At some point in your life you are bound to be required to give a speech. But are you capable of having the effect on an audience that you want to have? Here are some things to keep in mind.
[2] You may think it's good to create an informal effect, or even that it' s cool to use filler words (填充词) such as “like” and “you know”. But in reality, these words add nothing, and create the danger of making you sound foolish and uninformed.
[3] Pauses can be of significant help in adding depth to your speech, but only when they are used at the right moments. Pausing suddenly and with a panicked look will just make your audience uneasy. Also, a very long silence is the last thing you need. Make sure that your pauses are nicely placed if you want to sound like a speaker who has absolute control of what he is talking about.
[4] You also need to be careful when you switch to a new idea during the course of a speech. Often speakers ________such as “well”, “so”, and so on, when they move on to new ideas. My advice, however, is to avoid such words and to try to think of a way of making a tradition that is unique to the topic of your speech.
[5] Finally, avoid “umming” and “ahhing” he way many people do when they give speeches. You want to sound confident and assured, and the way not to do so is to put an “urn” or an “ah” in the middle of every sentence.
1.What is the text mainly about? (No more than 8 words)
_________________________________________________________________________
2.Complete the following statement with proper words. (No more than 3 words)
It's careful to switch to ________________________ when you give a speech.
3.Fill in the blank in Paragraph 4 with proper words. (No more than 5 words)
__________________________________________________________________________
4.Why does the author say it' s not good to use filler words? (No more than 12 words)
_______________________________________________________________________
5.What does the word "they" (paragraph 3) probably refer to? (No more than 2 words)
_________________________________________________________________________
How many times have you got upset because someone wasn't doing his job,because your child isn't behaving?How many times have you been irritated (恼怒的) when you've planned something carefully and things didn't go as you'd hoped?
This kind of anger and irritation happens to all of us—it’s part of the human experiences.
One thing that irritates me is when people talk during a movie,or cut me off in traffic. Actually, I have a lot of these little annoyances—don't we all?And it isn’t always easy to find peace when you’ve become upset or irritated.
Let me tell you a little secret to finding peace of mind: see the glass as already broken .
See, the cause of our stress, anger and irritation is that things don't go the way we like, the way we expect them to. Think of how many times this has been true for you. And so the solution is simple:expect things to go wrong, expect things to be different than we hoped or planned,expect the unexpected to happen. And accept it.
One quick example: on our recent trip to Japan, I told my kids to expect things to go wrong—they always do on a trip. I told them, “See it as part of the adventure.”
And this worked like a charm. When we inevitably(不可避免地) took the wrong train on a foreignlanguage subway system, or when it rained on the day we went to Disney Sea, or when we took three trains and walked 10 blocks only to find the National Children's Castle closed on Mondays...they said, “It's part of the adventure!” And it was all OK—we didn't get too bothered.
So when the nice glass you bought inevitably falls and breaks some day, you might get upset. But things will be different, if you see the glass as already broken, from the day you get it. You know it'll break some day, so from the beginning, see it as already broken. Be a timetraveler, or someone with timetraveling vision, and see the future of this glass, from this moment until it inevitably breaks. And when it breaks, you won't be upset or sad—because it was already broken, from the day you got it. And you’ll realize that every moment you have with it is precious.
1.The author would probably agree that________.
A.we should control our anger and irritation
B.we must get well prepared for the future
C.optimism can help us overcome our anger and irritation
D.anger and irritation is a natural part of our life
2.The purpose of the author is to________.
A.tell us his own experience in life
B.advise us how to find peace of mind
C.tell us a happy trip he took with his children
D.ask us to see things from both sides
3.By the underlined part (in Para.3), the author tells us to________.
A.get ready for the worst result of things
B.enjoy the process of things
C.expect little from life
D.find the relationship between cause and effect
4.The author’s children could enjoy their trip to Japan because________.
A.everything went smoothly
B.they had a lot of adventures
C.they had expected things to go wrong
D.they could soon get used to the customs there
5.We can learn from the passage that the author________.
A.often gets angry in his life
B.can adjust his state of mind accordingly
C.always expects others to act in his way
D.always suffers from his anger and irritation
