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【单选题】
下列哪一条不是下图乘法求位移的适用条件? ( )A.
直杆
B.
EI为常数
C.
MP、M至少有一个为直线形
D.
MP、M都必须是直线形
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【简答题】19 Old habits die hard. That’s why you should stop smoking before the habit . becomes established
【单选题】I always take something to read when I go to the doctor’s ___________ I have to wait.
A.
in case
B.
so that
C.
in order
D.
as if
【简答题】完形填空。 Dear Helen, Today is Sunday. I 1 go to school. I stay 2 home. I'm writing to you now. I go to school 3 seven thirty every morning. We have four lessons 4 the morning. We read and write Chinese 5...
【简答题】SQL Server 2000局部变量名字必须以______开头,而全局变量名字必须以____开头。
【单选题】I always take something to read when I go to the doctor's________I have to wait. [ ]
A.
in case
B.
so that
C.
in order that
D.
as if
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