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【简答题】
Section B (15 points) Directions: There are 5 incomplete statements here. You should fill in each blank with the proper form of the words in the brackets. 16. Today I have an _________ (assign) for you. 17. You need to do something _____________ (energy) and different. 18. We have always tried to ____________ (broad) our minds. 19. He is greatly _____________ (consider) by his colleagues. 20. There are many ________ (similar) between them.
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参考答案:
举一反三
【单选题】She was _______ tired that she fell asleep immediately. [     ]
A.
so
B.
such
C.
too
D.
very
【单选题】As she _____ the newspaper, Granny _____ asleep.
A.
read; was falling
B.
was reading; fell
C.
read; fell
D.
was reading; was falling
【简答题】下列选项中,属于流转税的是( )。
【单选题】硅稳压二极管的稳压功能是利用 ( ) 来实现的
A.
硅稳压二极管的单向导电性
B.
硅稳压二极管的反向击穿特性
C.
硅稳压二极管的反向截止特性
D.
硅稳压二极管的正向截止特性
【简答题】硅稳压二极管有什么特性?
【简答题】下列选项中,属于特许的是( )。
【单选题】当硅稳压二极管稳压电路输出电流不够时,应该采用下面()种做法。
A.
将两只同型号的稳压二极管串联
B.
将两只相同型号的稳压二极管并联
C.
更换一只稳压值相同、功率更大的二极管
D.
以上都可以
【简答题】下列选项中,属于非金属材料的是( )。
【简答题】PLC梯形图语言中,画出常开触点、常闭触点和线圈的符号
【简答题】下列选项中,属于法的实施的有( )。
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