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【判断题】
等高线与山脊线和山谷线倾斜相交。 ( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】I didn't realize how special my mother was _______ I became an adult.
A.
when
B.
untill
C.
till
D.
as
【单选题】甲于2月3日向乙借用一台彩电，乙于2月6日向甲借用一部手机。到期后，甲未向乙归还彩电，乙也拒绝向甲归还手机。关于双方的行为，下列说法正确的是( )
A.
都可以行使同时履行抗辩权
B.
甲可以行使不安抗辩权
C.
乙可以行使后履行抗辩权
D.
经双方协商一致可以抵销
【简答题】I didn't realize how special my mother was ________ I became an .
【单选题】-- I didn't realize how popular the restaurant was until I made a reservation the other day. -- I beg your pardon, but when __________?
A.
was you realized it
B.
it was that you realized it
C.
you realized it
D.
was it that you realized it
【简答题】Windows7 中的鼠标操作有单击、双击、【 】、滚动和拖动等。。xh17
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