单项选择题

The United States Constitution provides for a count of the population（）a census, every ten years.

A. called
B. which called
C. that it is called
D. as called

<上一题目录下一题>

热门试题

单项选择题

Advance in science more often than not encounters powerful opposition,（）Darvin's Theory of Evolution.

A. as was the case with
B. such as the case of
C. as it did with
D. as in the case of

单项选择题

If we continue to ignore the issue of global warming, we will almost certainly suffer the（）effects of climatic changes worldwide.

A. dubious
B. drastic
C. trivial
D. toxic

相关试题