Her six brothers as well as her father, ______to control her as if she had "seven fathers".
A. are trying
B. has tried
C. is trying
D. tries
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Its uncertain______.
A. why did he do it
B. why does he do it
C. when did he do it
D. whether he did it or not
【C17】
A. worked on
B. came out
C. paid off
D. rose up
自有效市场假说结论提出以后,学术界对其有效性进行了大量的实证检验。从检验结果来看,迄今为止的基本结论是支持()假设。
A. 弱式有效市场
B. 半强式有效市场
C. 强式有效市场
D. 都不支持
【C11】
A. expressed
B. said
C. showed
D. stated