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【判断题】
套筒扳手是用来拧紧或旋松有沉螺母的工具,由套筒和手柄两部分组成。套筒需配合螺母的规格选用。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】色环电阻的色环依次为：红红黑金棕 则该电阻的阻值为（），误差为（）。
A.
220欧姆，+-1%
B.
22欧姆，+-1%
C.
2200欧姆，+-2%
D.
220欧姆，+-2%
【单选题】I don't know if she __________. If she ______, please let me know. [ ]
A.
will come; comes
B.
comes;will come
C.
comes;comes
D.
comes; comes
【简答题】She spoke about him as if she ______(know) him for years.
【单选题】I don’t know if she ________ married whether she ________ me know.
A.
is, lets
B.
gets, will let
C.
will get, lets
D.
will get, will let
【单选题】What does the woman want to know?
A.
Joan is not in.
B.
She wants to know who is calling.
C.
She doesn't know whom he is calling.
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