阅读下面材料,在空白处填入适当的内容(1 个单词)或括号内单词的正确形式。
Tu Youyou was honored with the Nobel Prize in Physiology or Medicine on Oct. 5th, 2015. She was the first Chinese citizen 1.(earn) a Nobel Prize in science. Tu shared the prize with the Irish-born William Campbell and Satoshi Omura of Japan.
Tu is a researcher at the China Academy of Chinese Medical Sciences now. She was given the prize 2. developing artemisinin(青蒿素)--- 3. new drug method against malaria, with 4. millions of lives worldwide have been saved 5.(incredible).
Tu and her colleagues joined a government project to find a new malaria drug in the late 1960s. 6. nearly two hundred failures Tu's team experienced, they finally found an extract(提取物) that was 100% effective against malaria in 1971. In 2001, artemisinin 7.(make) the first choice in the treatment of malaria by the World Health Organization.
It was considered by some foreign scientists that 8. Tu discovered would definitely bring great reputation for herself. However, Tu said, "The discovery of artemisinin itself is a gift to human from traditional Chinese medicine. It's the 9.(achieve) of the research team. " As China Daily has reported, 10.(win) the prize is an honour for Chinese science and medicine.
Some years ago on a hot summer day in south Florida a little boy decided to go for a swim in the old swimming lake behind his house.
In a hurry to____into the cool water, he ran out the back door, ____ behind his shoes, socks, and shirt as he went. He flew into the water, not realizing that as he swam toward the middle of the lake, an alligator (鳄鱼) was swimming toward the ______.
His mother in the house was looking out the _____ and saw the two as they got closer and closer. In _____ fear, she ran toward the water, ______ to her son as loudly as she could. Hearing her voice, the little boy became _____ and made a U-turn to swim to his mother. It was too ______. Just as he reached her, the alligator reached him.
From the dock (码头),the mother grabbed her little boy by the _____ just as the alligator snatched (夺取) his legs. That began an incredible tug-of-water (拔河). The alligator was much stronger ____ the mother, but the mother was much too ______. A farmer happened to drive by, took aim and shot the alligator.
After weeks and weeks in the hospital, the little boy ______. The newspaper reporter asked if he would show him his scars. The boy ______ his legs, then, with obvious pride, he said to the reporter, “but look at my arms. I have great ________on my arms, too. I have them ______ my mum wouldn’t let go. ”
Some scars have caused us deep regret, but some scars are because of love.
1.A.brought B.dive C.made D.grew
2.A.leaving B.patting C.touching D.striking
3.A.counter B.shelf C.door D.shore
4.A.wall B.door C.window D.sea
5.A.curious B.anxious C.friendly D.extreme
6.A.yelling B.talking C.calling D.crying
7.A.surprised B.shocked C.alarmed D.confused
8.A.late B.similar C.grateful D.familiar
9.A.legs B.fingers C.arms D.shoulders
10.A.while B.when C.than D.because
11.A.hardworking B.passionate C.painful D.strict
12.A.suffered B.lived C.attacked D.survived
13.A.lifted B.felt C.returned D.turned
14.A.scars B.holes C.note D.letter
15.A.once B.because C.if D.unless
Whether you are on top of the world or feel you are holding it up, we all need help sometimes. Here are four ways to get to a better place.
Pay attention inside.
1. It is the small voice, the feeling in your heart. If you are really listening, you will hear what is right and what is wrong to do. You’ll know better how to take steps to change.
2.
Setting aside peaceful time allows you to get your mind clear. Then you can go on to build great things. So pick a place, make it regular, and bring peace to your mind.
Speak with someone you don’t know.
Sometimes you need to take a practical step beyond yourself. A number of nonprofits (非营利组织) provide a listening ear. Sidewalk Talk is a great one. 3. You can stop by and talk, opening your heart and sharing your worries.
Get out in nature.
4. Try being a tourist in your hometown. I am sure there is something peaceful to see.
Relaxing outings help you rise far above your latest worry or selfdoubt. Nature can lift you higher.
Sometimes we can give to others. 5. I hope these tips will help you out of the depths and reach higher heights.
A.List your thankfulness.
B.Fill your mind with peace.
C.Sometimes we need a helping hand.
D.Being a listening ear makes us feel valued.
E.Caring people set up a space on the sidewalk.
F.If you’re looking for somewhere to start, it is within you.
G.There’re few things as comforting as being a part of our nature.
Amazon has announced that it has added features to its Alexa voice assistant that can help users determine their risk level for having got the COVID-19 coronavirus (新型冠状病毒). As of now all Alexa users in the United States can ask Alexa questions like, “Alexa, what do I do if I think I have COVID-19?” or “Alexa, what do I do if I think I have coronavirus?” upon which Alexa will begin triaging (检验分类) them.
Once one of the above questions is asked, Alexa will ask the user about their symptoms, travel history, and any possible exposure they may have had to someone infected with the disease. Depending upon the user’s response, Alexa will offer the user guidance that comes directly from the Centers for Disease Control and Prevention about what they should do next.
Another cool feature added to Alexa is the ability to ask the personal assistant to sing a song for 20 seconds while you wash your hands. Twenty seconds is the minimum washing time with soap and water people need to perform on their hands in order to destroy traces of the virus they may have picked up.
Users can take advantage of Alexa’s new COVID-19 features on any device Alexa runs on, including smartphones, tablets, Kindles, and more. It should also be noted that Amazon isn’t the first to empower its voice assistant to offer CDC COVID-19 information. Earlier this week Apple pushed an update out to Siri that allows users to ask, “Hey Siri, do I have the coronavirus?” and get advice based on CDC information.
1.What is Alexa?
A.It is a robot. B.It is a voice assistant.
C.It is a doctor. D.It is a computer.
2.How does AlexA help people clean their hands thoroughly?
A.It sings a 20-second song while people wash their hands.
B.It can remind you of washing your hands frequently.
C.It can turn on the tap for you when you wash your hands.
D.It can answer questions about washing hands.
3.From the passage, which statement is right?
A.Amazon is the first to empower its voice assistant to offer CDC COVID-19 information.
B.Alexa can only be used at home.
C.Both Alexa and Siri can offer you CDC COVID-19 formation.
D.People like Alexa better than Siri.
4.What can we infer about Alexa according to the passage?
A.Alexa will offer the user treatments directly from their doctors.
B.Alexa makes the judgment by having a medical examination on the user.
C.Once the user uses Alexa, they will be told whether they are infected.
D.Not all the possible exposures to someone infected with the disease will bring the user the disease.
There’s no doubt that one of the greatest human achievements is the exploration of the space. Ever since astronaut Yuri Gagarin became the first person to be sent into the orbit around the moon in 1961, scientists have been pushing the boundaries further and further. But until now the exploration into the unknown has been dominated (主导) by men.
Of course, in the past, women were also included in the space projects and played an active role on the ground and behind the scenes. For example, they worked as seamstresses (女裁缝师), sewing vital spaceflight components. In fact, many of NASA’s key works would never have been possible without them. Recently Hollywood produced a movie called Hidden Figures to focus on a group of American female mathematicians, especially the black women, who helped NASA send the first American into space. But this was not women’s only contribution. Back in 1963, Soviet astronaut Valentina Tereshkova became the first woman to be sent into space. However, after that, space flight programs were slow to employ women. In the USA. NASA didn’t accept applications from women to become astronauts until 1978.
But attitudes have changed and leading officials at NASA say that the first person to set foot on Mars should be a woman. The space agency aims to have a sex-balanced workforce but can only achieve that if equal numbers of men and women are trained for science and technology jobs. As Allison McIntryre told the BBC, “My director is a woman. We have female astronauts. We haven’t put a woman on the moon yet. And I think that perhaps the first person to step on Mars should be a woman.”
1.What did Yuri Gagarin do in 1961?
A.He landed on the moon in success.
B.He discovered many new boundaries.
C.He led scientists to explore the moon.
D.He made the first journey into the space.
2.Why does the author mention the film Hidden Figures?
A.To show women are the true heroes of NASA’s first launch.
B.To stress that black people have won equal rights in NASA.
C.To prove women can do as well as men in NASA’ projects.
D.To present women’s contributions to NASA’s space programs.
3.What is Allison McIntryre’s attitude toward women astronauts?
A.Uncaring. B.Disapproving.
C.Supportive. D.Disappointed.
4.What is the best title for the text?
A.Will the First Person to Step on Mars Be a Woman?
B.Great Achievements Have Been Made in Space Exploration?
C.Why Men Played an Important Role in Exploring the Unknown?
D.Men and Women Have Made Equal Contributions to NASA’s Projects?
My name is Sara. When I was little, I played the drums. I also had a guitar. In fourth grade, I started playing the trombone (长号). I practised about four hours a week. All of this might not seem like a big deal for a lot of kids, but there's something about me that makes me a bit different from others. I was born without hands. Since I was about one year old, I’ve worn prosthetics (假肢).
This year, I got an invitation to join the high school marching band (行进管乐队). I told my mom I wanted to do it. But I had an instructor who thought I would not be able to march in the band — not because it was a high school band and I was only in seventh grade, but probably because my body was different. All I wanted was to show that I could do it, so I joined the band. And it paid off!
Music gives me energy. That happens sometimes. One time I was so down, I didn’t even want to get out of bed. Then I hit my MP3 player by accident. A song came on, and I got up and started dancing. It helped me say to myself, “OK, I can get through today.”
Around my musician friends, we all share the same problems, like working out how many beats there are in a measure (小节). I have a hard time counting the beats, but so do a lot of the other kids. It’s a normal problem that we musicians share. When I’m with the band, I don’t feel as different as I do in other situations. It’s just another way that music makes me want to go on, and not to just sit down by myself and not care about life.
1.In what way is Sara different from other kids?
A.There’s something wrong with her body. B.She knows how to play many instruments.
C.She learned to play the drums at a very early age. D.She kept playing the trombone for the longest hours.
2.When invited to join the marching band, Sara________.
A.said no at first B.had no idea what to do
C.followed the instructor’s advice D.believed that she would make it
3.How does Sara probably feel when she’s with the band?
A.Bored. B.Relaxed.
C.Successful. D.Afraid.
4.What would be the best title for the text?
A.A High School Band B.A Young Drummer
C.My Love for Music D.My Magic Hands