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【判断题】
如果多项式 f(x),g(x) 满足 (f(x),g(x))≠1 且 g(x) 不可约,则 g(x) 整除 f(x).
A.
正确
B.
错误
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举一反三
【判断题】形成垂直夹角是因为摄影机与被拍摄对象在高度上的落差。
A.
正确
B.
错误
【单选题】电流互感器接线时要注意()。
A.
同名端标记
B.
异名端标记
C.
极性
D.
同名端标记和极性
【简答题】A.The food spoiled. B.The group was shameful. C.The weather was bad. D.The program director wanted to have it on another day.
【多选题】角度主要是指摄影机与被拍摄对象的( )的综合,也就是拍摄电影画面时所选取的视角。
A.
水平夹角
B.
正面角度
C.
垂直夹角
D.
背面角度
【单选题】The hotel was nice; the weather was warm; the beaches were beautiful. ____ I’d say it was a great vacation.
A.
Completely
B.
Eventually
C.
Actually
D.
Altogether
【单选题】电流互感器安装时应注意电流互感器二次侧线圈和铁芯()。
A.
必须可靠接地,二次侧不允许开路和安装保险。
B.
可不接地,二次侧不允许开路和安装保险。
C.
必须可靠接地,二次侧允许开路和要求安装保险。
【简答题】在使用电流互感器时,接线要注意些什么问题?
【单选题】The hotel was nice; the weather was hot; the beaches were beautiful. _______ I’d say it was a great vacation.
A.
Anyhow
B.
Altogether
C.
Somehow
D.
Nevertheless
【单选题】The weather was warm, the food was inviting and the view was pretty — ____ we had a pleasant holiday.
A.
exactly
B.
meanwhile
C.
finally
D.
altogether
【判断题】电压互感器和电流互感器在接线时要注意极性。
A.
正确
B.
错误
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