China has reduced its population growth by _________

成人英语三级

单选题 China has reduced its population growth by __________ since 1970．

A．about 50 %0
B．exactly one half
C．a lot more than 50%0
D．much tess than one half

细节判断题。答案在原文第三段第二句，China has already cut its rate of lmlmlation growth by about one half since l970。这里的cut是指“减少，降低”，与reduce同义，句中的one half也就是50％，而且前面有about，表示“大约”，故答案为A。

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