题目内容
The number of foreign students attending Chinese universities ________ rising steadily
since1990.
A. is B. are C. has been D. have been
C
本题考查主谓一致和时态,主语是 the number故谓语动词用单数,又因时间状语是since 1997所以用完成时态。
短文改错
The number of people smoke because they think that smoking is |
(1)________ |
enjoyment, especially after meal.They also believe that when one |
(2)________ |
feels tired or sleepy during work, this is refreshing(提神的) to |
(3)________ |
have a smoke. As a matter of fact, smoke is a very bad habit .First, |
(4)________ |
doctors and scientists have discovered that it's harmful to the |
(5)________ |
smoker's health. It must cause some serious diseases, such as heart |
(6)________ |
trouble or cancer (癌). Smoke will pollute the air or is also harmful |
(7)________ |
to other's health. Second, many big fires have caused by careless |
(8)________ |
smokers.These have resulted in losses of lives and property (财产). |
(9)________ |
Besides, the cigarettes are usually very expensive and smokers have |
(10)_______ |
to spend a lot of money on them every year.Therefore, smoking is a great |
|
waste.That's why more and more smokers are trying their best to give up smoking. |