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【判断题】
电压型单相半桥逆变电路主要用于几千瓦以上的大功率逆变电源。
A.
正确
B.
错误
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【单选题】听力原文:When did you learn how to swim? (A) I learned when I was young. (B) I swim in the evening. (C) I wondered how you learned. (26)
A.
B.
【单选题】He ______ to be clever but dishonest.
A.
thought
B.
thought as
C.
thinks
D.
was thought
【单选题】, the Smiths went out for a swim in the lake on Tuesday afternoon.
A.
It was hot
B.
The day was hot
C.
The day being hot
D.
It is hot
【简答题】用所给词的适当形式填空。 1. I can _______________ (swim). 2. I _______________ (swim) now.
【简答题】The Smiths ( swim) in the sea right now.
【简答题】He thought that _____. (A) the effort doing the job was not worth   (C) it was not worth the effort doing the job (B) the effort was not worth in doing the job   (D) it was not worth the effort by doi...
【单选题】I can go ______ in summer.
A.
swim           
B.
swimming         
C.
to swim
【单选题】I prefer ______ to ______. [     ]
A.
running; swim
B.
swim; running
C.
running; swimming
D.
swim; run
【简答题】I like _____ ,but I don’t like _____ today. A  swimming ,to swim   B  swimming , swimming C  to swim, swimming   D  to swim, to swim
【单选题】He is an excellent teacher,so he is ________.
A.
high thought
B.
high thought of
C.
well thought of
D.
good thought of
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