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【判断题】
轮系可以成为一个变速机构A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】“It isn’t very _____ here in winter, is it ?” “No, it is chilly and wet.”
A.
pleasant
B.
pleased
C.
principal
D.
genuine
【单选题】在图所示的自动控制的电路中，“ ”是电铃的电路图符号，当开关S闭合时，工作电路的情况是
A.
灯亮，电动机转动，电铃响
B.
灯亮，电动机转动，电铃不响
C.
灯不亮，电动机不转，电铃响
D.
灯亮，电动机不转，电铃响
【单选题】听力原文：M: Is it still raining? W: Is it raining? Look at my clothes--they're wet. Q: What does the woman mean? (2)
A.
She's looking for her raincoat.
B.
She's wearing her clothes.
C.
It is not raining.
D.
She got caught in the rain.
【简答题】路基边坡与地面的交点,在铁路路堤中称为____,在铁路路堑中称为____。
【简答题】to shine because it is wet or covered with oil
【单选题】It is really cold and the ground is wet; it have rained last night.
A.
might
B.
must
C.
can
D.
should
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