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【单选题】
Which of the following statements is fight?A.
Microfilm is a tiny square film no bigger than your thumbnail.
B.
To borrow a microfilm you do not need to find out the call slip.
C.
You can read the materials on a microfilm directly.
D.
You must use a machine to read the material on a microfilm.
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反馈参考答案：
举一反三
【简答题】氨基酸同功受体(isoacceptor)
【简答题】氨基酸同功受体(isoacceptor)
【简答题】如图所示，某矩形轴心受压基础，基础底面尺寸为b=2m，l=3m，基础埋深d=1.0m，基底附加压力P 0 =100kPa，试计算基础中点下土的附加应力并绘出应力分布图。
【单选题】现有如下程序 #include "stdio.h" int main () { int fun ( int x ) ; fun ( 12+5 ) ; return 0; } int fun ( int x ) { printf ( "x=%d \ n",++x ) ; } 则程序的输出结果是
A.
12
B.
13
C.
17
D.
18
【单选题】All my neighbors tried to help in some way. But they turned out to be actually _________ the way.
A.
in
B.
on
C.
with
D.
beyond
【简答题】氨基酸同功受体
【简答题】换热管内外壁积垢产生的后果有？
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