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A. 所示，当导体ab在外力作用下，沿金属导轨在磁场中以速度向右移动时，放置在导轨右侧的导体cd将 B. 静止不动 C. 向左移动 D. 向右移动 E. 旋转运动
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【简答题】理想液体的伯努利方程的物理意义是什么？
【单选题】—What do you think of the five doll mascots for the 2008 Olympic Games? — ______ , they are lovely, but we can't figure out what they mean easily.
A.
To tell the truth
B.
I'm afraid
C.
Unfortunately
D.
As a matter of fact
【单选题】– What do you think Sally will be ________ five years? – She will be a doctor.
A.
in
B.
after
C.
for
【简答题】伯努利方程的物理意义是什么?
【简答题】(因过于激动)失去自制力;神志失常;发狂:
【单选题】听力原文：What do you plan to do in the next five years? (A) We've got a tight schedule. (B) Sorry, I can't accept your plan. (C) I have no plan yet. (40)
A.
B.
C.
【简答题】神志失常多见于哪些病人？
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