4 Study and Homework Apps for Android!
Brainly
Price：Free/$15 per 3 months/$24 per year
Brainly is a social network for learners. You sign up, ask questions, and get answers (usually).Additionally, you can browse the site, answer other people's questions, and help them out as well. There They charge on a quarter basis ($15)or a yearly basis($24).
Forest
Price: Free/Up to $1.99
Forest is a different type of app. One of the biggest distractions during study is your smartphone.Forest helps put a stop to that. You open the app and a tree grows, The tree dies if you leave the app.Thus, there is a little motivation to leave the thing alone while you study or do homework.
Google Play Books
Price: Free app, book costs vary
Google Play Books is an excellent source of learning material. Sometimes your textbook just isn't enough and apps like this have plenty of additional resources. Books cost money obviously. However, you only pay for them once. Books are available offline on your smartphone or tablet.
Quizlet
Price: Free/$19.99 per year
Quizlet is one of the most popular flashcard apps for language learning. You can create flashcards play memory games, and even share flashcards with classmates. It also supports 18 languages for about any subject or topic. The free version should work just fine for simple uses, though. The premium version costs $19.99 per year, which isn't expensive for a study aid.
1.What is special about Forest?
A.It helps keep you focused. B.It answers your questions.
C.It provides textbooks for your study. D.It motivates you to plant more trees.
2.Which app can you choose to learn languages?
A.Brainy. B.Forest.
C.Google Play Book. D.Quizlet.
3.What do these apps have in common?
A.They have no advertisements. B.They charge for some services.
C.They have enough learning resources. D.They are designed to do homework quickly.
假定你是李华，你的留学生朋友Tony报名参加了京剧社，请你用电子邮件通知他本周末的社团活动。内容包括：
1.表示欢迎；
2.活动地点和时间；
3.活动内容。
注意：1.词数100左右；
2.可以适当增加细节，以使行文连贯。
Dear Tony,
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（︿），并在下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
I remember clearly that when I was on my eighteen birthday, my father gave me a present-a picture book. The colorfully pictures and the stories in the book make me excited. “My dear son,” he said, “to be a great man, you have to read a plenty of books.” From now on, I started to make friend with all kinds of books.
Books opened a window to the beautiful world in front of my eyes. In books, I met a variety great people. Now, I have grown up. My bookshelf is filling with books, among that is the little picture book given to me by my father. I’ll continue finding books to read. Read books is for me just like chatting with my best friend.
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
During Major Cold (大寒), as the cold current moves southward, the weather is very cold. Although modern meteorological (气象的) observation shows that in some regions of China the weather during Major Cold is not colder than Minor Cold, the 1. (low) temperatures of the whole year still occur in the Major Cold period in some coastal 2. (area).
During Major Cold, People in Beijing have a habit of 3.(eat) “dispelling cold cake”, a kind of rice cake. Sticky rice, the cake’s main ingredient, is rich 4. sugar. It can make people feel warm all over their bodies. In Chinese the word “rice cake” has the same 5. (pronounce) with the word “higher in a new year”, 6. symbolizes good luck and continual promotion.
In Anqing of Anhui province, people 7. (traditional) eat fried spring rolls during Major Cold. They use a round, 8. (cook) and thin pancake to wrap stuffing (馅) in a thin roll. Then it is fried in a pan with oil until it turns yellow and 9. (float) to the top. The stuffing inside the spring roll contains meat or vegetables and the flavor can be salty 10. sweet.
Kemira had just taken a shower when she found her 12-day-old daughter, Ryleigh, was choking. The 24-year-old new mother _______ the bathroom and began patting her daughter on the back. But the baby _______ was hesitating to breathe. She _______ that Ryleigh needed to get to the hospital quickly.
She had hardly made it out of her neighborhood when she was _______ by Kimbro, a police officer, for speeding. Kemira _______ over to the roadside. Desperate for _______ , she handed the baby to Kimbro. He put a hand on her little _______ gently. Ryleigh’s heart was barely beating.
Kimbro _______ for an ambulance-it was seven minutes out, and the hospital was ever further away. But Ryleigh couldn’t _______ seven minutes, her lips already a shade of blue.
The fact that Kimbro was there was something of a ________ . He is a school resource officer who ________ spends his days patrolling (巡逻) the middle school ten miles away. But he travels farther when ________ is out in the summer. Even ________ : he had recently completed a CPR class and knew exactly how to treat a baby. Kimbro used one ________ to clear the baby’s airway. That was the magic touch. 20 seconds later, Ryleigh began to ________ .
“As long as she’s crying, she’s ________ .” Kimbro said. He worried that Ryleigh would ________ again, so he continued pressing her chest ________ and periodically clearing her airway with his finger. “The whole time I was thinking, ‘Do not let this baby by ________ in front of h mother’” he later told Inside Edition. “Just don’t.”
At the hospital, Ryleigh ________ quickly, thanks to a determined school police officer who was in the right place at the right time.
1.A.got rid of B.settled down to C.held on to D.burst out of
2.A.always B.even C.still D.once
3.A.admitted B.realized C.explained D.required
4.A.stopped B.arrested C.tracked D.fined
5.A.pulled B.turned C.took D.went
6.A.money B.help C.advice D.relief
7.A.face B.head C.chest D.nose
8.A.radioed B.searched C.wished D.sent
9.A.live B.get C.offer D.wait
10.A.battle B.symbol C.choice D.miracle
11.A.actually B.recently C.usually D.eventually
12.A.time B.school C.patience D.fire
13.A.luckier B.worse C.easier D.funnier
14.A.hand B.stick C.finger D.tool
15.A.smile B.cry C.move D.play
16.A.struggling B.returning C.changing D.breathing
17.A.sleep B.hurt C.hesitate D.choke
18.A.firmly B.quickly C.gently D.simply
19.A.starve B.die C.weep D.suffer
20.A.recovered B.adjusted C.behaved D.managed
Chefs typically toss（抛）the frying food into the air from deep, rounded pans or woks before catching it again. Launching rice and its fixings allows a chef to cook it over really hot flames without burning. At times, temperatures in a pan can reach 1,200。 Celsius. 1.
Scientists found that the chefs relied on a specific pattern of motion. And they repeated those motions about three times a second. 2. At the same time the wok was rocked to and fro. The chefs used the edge of the stovetop as a fulcrum（支点）on which to balance as they rocked it.
Cooks use similarly complex patterns of movement to cook up other foods. 3.
Scientists used a computer to simulate（模仿）the tracks of rice that would occur in a wok moved in various ways. Along the way, the scientists hit on some key coo king tips. The wok moved in various ways. Along the way, the scientists hit on some key cooking tips. The rocking and sliding motions shouldn’t be done at the same time. 4. Also, the wok’s movements should repeat rapidly. Moving the wok even faster could launch the rice higher. That might allow cooking at higher temperatures and perhaps a quicker meal.
5. Chefs at Chinese restaurants can struggle with shoulder pain, studies have shown. Rapidly shaking their heavy woks could be part of the problem. One solution might be a stir-frying robot. It could be built based on their new found results to take the weight off chefs’ shoulders.
A.But faster shaking may be hard on a cook.
B.To make fried rice like a professional, use science.
C.If they are, the rice won’t mix well and could burn.
D.Each repetition included sliding a wok back and forth.
E.Cooking is hard work that needs patience and perseverance.
F.The high temperature helps create the tastiest stir-fried food.
G.They will turn the pan quickly, for instance, to get smooth, flat egg cakes.
