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【判断题】
国标规定,汉字应书写成长仿宋体。A.
正确
B.
错误
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【单选题】如果力 FR 是 F1 、 F2 二力的合力 , 用矢量方程表示为 FR=F1+F2, 则三力大小之间的关系为
A.
必有FR=F1+F2
B.
不可能有FR=F1+F2
C.
必有FR>F1,FR>F2
D.
可能有FR
【简答题】It seems that Great Wall is the place to rock. There will be two parties held on the Great Wall this month. Great Wall Ⅰ The latest Great Wall party is sponsored(主办)by the Club and electrobeat and hel...
【单选题】如果力FR是F1、F2二力的合力,且F1、F2不同向,用矢量方程表示为FR= F1+ F2,则三力大小之间的关系为( )。
A.
必有FR= F1+ F2
B.
不可能有FR= F1+ F2
C.
必有FR＞F1, FR＞F2
D.
必有FR＜F1, FR＜F2
【单选题】There seems to be a (n) ______ relationship between great event and migration.
A.
loose
B.
indefinite
C.
causal
D.
remote
【简答题】获得性血友病( acquired hemophilia , AH)
【简答题】It seems that the production of this company have______(great)increased this month．
【单选题】It seems that________them are out of work now. [ ]
A.
a great many
B.
a good many of
C.
a great deal of
D.
much
【简答题】Enid seems to take great ______ (pleasant) in teaching English as a second language.
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