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【单选题】
一个物体沿着斜面从静止滑下做匀变速直线运动。已知它前 2 s 内的位移为 3 m, 则它在第四个 2 s 内的位移是 ( )A.
14 m
B.
21 m
C.
24 m
D.
48 m
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皮皮学刷刷变学霸
举一反三
【单选题】— Have you ever been to Australia? — Never, but I have been looking forward _____ such a chance for further study there. [ ]
A.
to give
B.
to be given
C.
to giving
D.
to being given
【单选题】— Have you ever been to Australia?— Never, but I have been looking forward _______ such a chance
A.
30. — Have you ever been to Australia? — Never, but I have been looking forward _______ such a chance for further study there. A．to give
B.
to be given
C.
to giving
D.
to being given
【简答题】主引导记录MBR中包含一个实现引导加载功能的程序——【】。
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