问题
单项选择题
0kV变压器的空载电流多在额定电流的()%之间。
A、1~2
B、2~6
C、6~10
D、20~30
答案
参考答案:B
0kV变压器的空载电流多在额定电流的()%之间。
A、1~2
B、2~6
C、6~10
D、20~30
参考答案:B
阅读下面短文,从方框内选择恰当的句子填入短文空白处,使短文内容完整、意思连贯。 小题1: He is in Grade Seven this year. He likes reading news and watching football games. 小题2: He does his best to know where and when there is a football game in the newspapers. Now Peter is having lunch. 小题3: He is very happy because there is a nice football game on TV at four this afternoon. 小题4: But he has to have English and Chinese classes. He thinks and finds a way. “Hello, Mrs. Black!” Peter says to his teacher on the telephone, “Peter is ill(生病) in bed. He wants to ask for half a day’s leave(请半天假).” “Oh, 小题5: ” says Mrs. Black, “But who’s that?” “It’s my father, Mrs. Black.”
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