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【多选题】
关于下图,以下说法正确的是:A.
该受力图正确
B.
A的约束力方向错误，其正确的方向应该是沿着AC杆斜向上；
C.
B的约束力方向错误，其正确的方向应该是沿着BC杆斜向上；
D.
无法判断
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举一反三
【单选题】In common ______ other boys of his age, my young son is looking forward to _______ the permissio
A.
13. In common ______ other boys of his age, my young son is looking forward to _______ the permission to date. A． to; be given
B.
with; being given
C.
like; being given
D.
as; be given
【单选题】Their demand has not the slightest ______ of being met.
A.
prospect
B.
prosperity .
C.
permission
D.
prediction
【单选题】In the story, the official of the U. S. Department of Justice ______.
A.
gave Bond permission not to go through Customs and Immigration
B.
gave him 1,000 dollars pocket money
C.
took him in his car to the best hotel in New York
D.
was more helpful than is possible in real life
【简答题】“四体不勤，五谷不分，孰为夫子?”这句话出自《》。
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