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【单选题】
Remember never to tell a lie to others. If you did, you would never ______it and it is more ____
A.
24.  Remember never to tell a lie to others. If you did, you would never ______it and it is more _____ that you will be discovered before long. A.get away with; likely
B.
get away from; possible
C.
get away with; possibly
D.
get away from; probable
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参考答案:
举一反三
【判断题】矩阵乘法满足消去率(    )
A.
正确
B.
错误
【多选题】下列海关监管起止时间描述正确的是( )
A.
一般进口货物,自货物进境之时起至海关放行时止
B.
暂时进境货物,自货物进境时起至货物复运出境并销案止
C.
特定减免税货物,自货物进境之时起至海关监管年限届满或办结相关海关手续止
D.
保税加工进口货物,,自货物进境之时起至加工成品复运出境并核销时止
【判断题】矩阵的乘法满足消去律
A.
正确
B.
错误
【判断题】矩阵乘法不满足消去律。
A.
正确
B.
错误
【单选题】I wish I could be ________so that I could be able to sneak around and see things I would not normally be able to see.
A.
inaccurate
B.
inefficient
C.
ineffective
D.
invisible
【简答题】矩阵A,B能够相加必修具备什么条件? 矩阵A,B能够相乘必修具备什么条件? 举例说明矩阵乘法不满足消去律。
【判断题】Sometimes I wish I be living in a different time and a different place.
A.
正确
B.
错误
【简答题】I wish I (be) a bird.
【判断题】这里可以得到X_{12}是零矩阵,所以矩阵的乘法满足消去律。
A.
正确
B.
错误
【判断题】矩阵乘法满足消去律
A.
正确
B.
错误
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