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【判断题】
在题 图中,若物体与斜面之间的摩擦系数为 f s ,法向反力为 F N ,则 平时摩擦力的大小等于 f s F N ;A.
正确
B.
错误
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举一反三
【单选题】Jim and Mike are twins. They ______. [ ]
A.
look like
B.
look the same
C.
look at
D.
look after
【简答题】如何判断MySQL是否安装成功？
【判断题】In simple cursive, the letters look the same as those the students read, so reading and writing are more likely to help each other.()
A.
正确
B.
错误
【简答题】波浪理论考虑的因素主要有（ ）。
【简答题】选词填空。 look the same，look after，look at，look like，put…on，to go ,at work , in the hat , very much ,go to bed 1. He bought a jacket and _________. 2.It's time _________ to school. 3. Lily and Lucy ______...
【单选题】单项选择。 Lily and Lucy are twins. They ______. [ ]
A.
look like
B.
look like the same
C.
look the same
D.
looks like
【单选题】Please ____ these watches, Wang Bing. [ ]
A.
look
B.
look like
C.
look after
D.
look the same
相关题目：
【单选题】Jim and Mike are twins. They ______. [ ]
A.
look like
B.
look the same
C.
look at
D.
look after