Neither the clerks nor the manager _________ the work by Friday.
A. has finished
B. have finished
C. finish
D. will finish
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Blue light from the sun _________ scattered in every way.
A. being
B. were
C. are
D. is
中国水资源总量和人均占有量都比较丰富
A. 对
B. 错
中国南方地区全年降水量大于北方地区
A. 对
B. 错
防洪的主要措施是“上排下拦,两岸分滞”
A. 对
B. 错