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【单选题】
外力偶、截面形状和尺寸、材料、圆轴长度A.
扭矩和极惯性矩都成正比
B.
与扭矩成反比， 与极惯性矩成正比
C.
与扭矩成正比， 与极惯性矩成反比
D.
与扭矩和极惯性矩都成反比
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【简答题】人源化抗体的最主要优点是
【简答题】Although it is very small, it has got multifunctions.
【单选题】________Switzerland (瑞士) is very small , _______it is the land of watch and it is very rich.
A.
Though; but
B.
Because ; so
C.
Because ; /
D.
Though ; /
【单选题】They have ______ to cover both of them.
A.
too small an umbrella
B.
very small an umbrella
C.
a too small umbrella
D.
a small umbrella
【单选题】75 cents ______.
A.
is a large sum of money
B.
is a small sum of money
C.
is important in a computer system
D.
can buy a computer at that time
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