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【判断题】
( )图(a)对称结构可简化为图(b)结构来计算，EI均为常数。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】—Please write down the address and the telephone number. —Sorry, but I have no_____to write on.
A.
paper
B.
time
C.
ink
D.
pen
【简答题】在设置单位精度的过程中,最多可设置几位小数A. 6 B. 8 C. 10
【单选题】---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days. ---No excuse for it, but I drop it this time.
A.
might
B.
can
C.
should
D.
must
【单选题】I’m awfully sorry, but I had on alternative.I simply ( ) what I did.
A.
ought to have done
B.
have to do
C.
had to do
D.
must do
【简答题】在设置单位精度的过程中，最多可设置几位小数 A4 B、6 C8 D、10
【简答题】电容的主要特性是( ),或者是通高频阻低频。
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