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【判断题】
任意两点间的电势差和零点电势的选取无关A.
正确
B.
错误
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【简答题】伯努利方程的物理意义是什么？
【单选题】— ____ do you go to have piano lessons? — At five in the afternoon.
A.
Where
B.
What time
C.
Which time
【单选题】What do Ho's words 'Bear in mind that undetectable does not equal absent' mean?
A.
AIDS virus can exist in the blood without being detected.
B.
AIDS virus is undetectable in the blood.
C.
No AIDS virus can be detected in the blood.
D.
No virus found in the blood means no AIDS.
【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
【简答题】伯努利方程的物理意义是什么？
【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:
【简答题】失去自制力，神志失常，发狂A. beside oneself
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