第1题【单选题】
If you keep on, you’ll succeed ______ wish you success in the examinations.
A、in time
B、at one time
C、for the same time
D、sometimes
【正确答案】A
【答案解析】in time意为“sooner or later”即“早晚，终究”。in time另一个意思是及时。
第2题【单选题】
________ today, he would get there by Friday.
A、Would he leave
B、Was he leaving
C、Were he to leave
D、If he leaves
【正确答案】C
【答案解析】这是虚拟语气的倒装形式，把if去掉，助动词提前。
第3题【单选题】
People are being lured onto Facebook with the promise of a fun, free service, without realizing they’re paying for it by giving up loads of personal information. Facebook then attempts to make money by selling their data to advertisers that want to send targeted messages.What do we learn about Facebook from the first paragraph?
A、It is a website that sends messages to targeted users.
2021年考研英语一真题答案
B、It makes money by putting on advertisements.
C、It provides loads of information to its users.
D、It profits by selling its users personal data.
【正确答案】D
【答案解析】答案选D。事实细节题。本段指出，用户在脸谱网泄露了大量个人信息，而脸谱网将这些信息出售给向目标人发送信息的广告商，以此盈利。D中的profits是原文中make money的同义转换，故为答案。
第4题【单选题】
His solution to the puzzle is [ingenious].
A、clever
B、savage
C、capable
D、federal
【正确答案】A
【答案解析】[ingenious] 有独创性的；机灵的，精制的；心灵手巧的；clever 聪明的；机灵的；熟练的。
第5题【单选题】
Both Tom and his brother [take after] their father not only in appearance but also in character.
A、resemble
B、assimilate
C、follow
D、reflect
【正确答案】A
【答案解析】[take after] 与......相像。resemble 像......，相似。参考译文：汤姆和他兄弟不仅长相像他们父亲，性格也相似。
第6题【单选题】
Helping the planet is a big part of what our world trip is all about and that’s exactly what we did this past week. We helped get a hydroponics farm started in a local village. This farm will be a model for the local
villagers so they can start their very own self sustaining farm. Hydroponics is a type of farming that uses a third of the water needed in an average farm and uses no soil. A hydroponics farm _______________.
A、is difficult to build
B、is a type of farm without soil
C、will cost lots of money
D、was started in the village before they came
【正确答案】B
【答案解析】答案选B。词义理解题。根据关键词hydroponics farm迅速锁定本段。再通过排除法可以判定B项是正确的。因为A和C表述的内容文章并没有提到过。D项表述是错误的，因为那个村庄在他们去之前并没有这种hydroponics farm。是他们到了之后，帮忙建立了一个模型。
第7题【单选题】
Good news for chocoholics: the treat preferred by millions all over the world is good for you, according to American researchers at the University of California. Chocolate contains substances called flavonoids that can help maintain a healthy heart and good circulation. The researchers have discovered that cocoa acts like aspirin and that eating a bar of chocolate has also been shown to release endorphins in the body: these chemicals help to reduce pain and stress and make you feel
happy.Why is chocolate good for heart and circulation?
A、It reduces pain and stress.
B、It contains substances called flavonoids.
C、It releases endorphins in human body.
D、It acts like aspirin to protect heart.
【正确答案】B
【答案解析】答案选B。因果关系词=信号词。凡是注释中文的地方可能是答案区域。
第8题【单选题】
The teacher told us the fact ________.
A、which the earth moves around the sun
B、that the earth moved around the sun
C、that the sun moves around the earth
D、that the earth moves around the sun
【正确答案】D
【答案解析】名词性从句中主句和从句中时态要保持一致。但是在此句中，后面讲述的是一个客观存在的事实规律，所以要选答案D。
第9题【单选题】
In this context, it is important for our two societies to search for areas of
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