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【判断题】
热继电器是利用电流的热效应来推动动作机构,使触点系统闭合或分断的保护电器,主要用于电动机的短路保护。A.
正确
B.
错误
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【简答题】最近的天气忽冷忽热,感冒的人很多。
【单选题】After 10 o'clock in the evening the small town ______.
A.
be still busy for the next day's business
B.
becomes no longer quiet
C.
becomes more beautiful
D.
stops its business hours
【简答题】最近,天气忽冷忽热。
【简答题】最近,天气不好啊。 是啊,忽冷忽热的,真够呛啊。 这样的天气容易生病,要注意身体啊。
【简答题】写出下列常见数列的一个通项公式,使它的前4项分别是以下各数: (1)2,4,6,8,... (2)1,3,5,7,... (3)1,2,4,8,... (4)1,4,9,16,... (5)1, , , ,...
【简答题】“最近,天气不好啊。” “是啊,忽冷忽热的真够呛。” “这样的天气容易生病,要注意身体啊。”
【单选题】______ When you have been drinking heavily in the evening the next day you might be over the legal limit in the morning.
A.
T
B.
F
【单选题】In the evening the General Manager gave a banquet at the International Hotel ______ the foreign guests. [ ]
A.
in honor of
B.
in place of
C.
in face of
D.
in favor of
【单选题】In the evening the car broke down suddenly and the heavy rain the helplessness of the girl driver on the country road.
A.
resulted from
B.
made up
C.
turned out
D.
added to
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