单项选择题
A. 我们对聪明头脑的需要不像对健康身体的需要。 B. 智慧对于头脑的就像健康对于身体一样。 C. 我们不仅需要一个聪明的头脑，而且也需要一个健康的身体。 D. 们需要聪明的头脑和健康的身体。
His health is（） A.as poor, if not poorer than, his sist...
单项选择题His health is（）
A.as poor, if not poorer than, his sister B.poor as his sister' s if not poorer C. as poor as, if not poorer than, his sister' s D. as poor, if not poorer than, his sister' s
（）one of the subjects that appeal to many university st...
单项选择题（）one of the subjects that appeal to many university students.
A. Economics is B. Economice is C. Economics are D. Economics have been
No sooner had the words been spoken than he（）that he wa...
单项选择题No sooner had the words been spoken than he（）that he was foolish.
A. realizes B. had realized C. realized D. has realized
