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【单选题】
在华中系统中,单一固定循环是将一个固定循环,例如切入→切削→退刀→返回四个程序段用( )指令可以简化一个程序段(华中系统)。A.
G90
B.
G54
C.
G32
D.
G80
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is NOT true about drama according to the passage?
A.
It was thought to begin in the Roman Empire.
B.
It was thought to start the human interest in storytelling.
C.
It might come from rhythmical and gymnastic dances.
D.
It might come from imitations of animal movements and sounds.
【多选题】设r是变量X与Y的相关系数，则有（ ）。
A.
O≤r≤1
B.
R愈大，X与Y间线性关系愈强
C.
若r=0，则X与Y间无曲线关系
D.
r是无量纲的量
E.
若.r=1，则X与Y间无线性关系
【单选题】Ellie’s advertising division has been asked to provide a presentation regarding the three major media options they provide: print, television, and Internet. Which of the following would be the most ap...
A.
chronological
B.
topical
C.
spatial
D.
problem-solution
【单选题】If you _____ your homework by 7:00, you cannot watch the drama on TV. [ ]
A.
won't finish
B.
haven't finished
C.
didn't finish
D.
doesn't finish
【简答题】北京的一个用户电传码是22某船想通过C站给其发电传,应输入
【单选题】Ellie’s advertising division has been asked to provide a presentation regarding the three major media options they provide: print, television, and Internet. Which of the following would be the most ap...
A.
chronological
B.
spatial
C.
topical
D.
problem-solution
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