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【简答题】
抛光常用的工具有( )、( )、打磨膏,也可以使用抛光机配合帆布轮、羊绒轮等设备进行抛光。
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【单选题】( )3.-What can he do? -They_______ that he follow their advice. A.suggest B.believe C.wish D.hope
A.
suggest
B.
believe
C.
wish
D.
hope
【单选题】They suggest he_______ the subway to the zoo.
A.
takes
B.
take
C.
took
D.
taking
【单选题】What does the writer suggest readers doing with the pictures they have taken according to the passage?
A.
He suggests that they add their own captions to the pictures.
B.
He suggests that they put the pictures in the album.
C.
He suggests that they share the pictures with friends.
D.
He suggests that they sell the pictures to publishers.
【简答题】When I was a boy, my grandfather told me how a German taxi driver, Franz Bussman, found a brother who was thought to have been killed twenty years before. While on a walking tour with his wife, ...
【多选题】正弦交流电的最大值是指( )的瞬间时值中数最大的,分别为它们的最大值。
A.
交流电阻
B.
交流电势
C.
交流电压
D.
交流电流
【单选题】What does the man suggest?
A.
He suggests that they should go out for a walk.
B.
He suggests that they should go to the cinema.
C.
He suggests that they should eat in a restaurant.
【判断题】最大值是指正弦交流电压会电流在变化过程中出现的最大瞬时值。()
A.
正确
B.
错误
【单选题】CNC 是指( ) 的缩写
A.
自动化工厂
B.
计算机数字控制
C.
柔性制造系统
D.
数控加工中心
【单选题】Why does the father suggest they check flight schedules on the Internet? 正确答案:D
A.
He's afraid it may be too late to get seats for the four of them.
B.
He doesn't want to use a travel agent's services.
C.
To find out what connections they will need to make.
D.
To check whether promotional opportunities are still available.
【单选题】正弦交流电最大值是指正弦交流量()的瞬时值。
A.
最小
B.
频率
C.
最大
D.
变成
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