关于路程和位移，下列说法中正确的是[ ] A．质点沿某一直线

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问题不定项选择

关于路程和位移，下列说法中正确的是[ ]

A．质点沿某一直线运动，那么通过的路程就等于位移的大小

B．质点通过的路程不同，位移可能相同

C．质点在一段时间内的位移为零，说明物体没有运动

D．质点通过一段位移后，它的路程可能为零

答案

答案：B

句型转换

句型转换。

1. He has a quick breakfast every day. (改为同义句)

He _______ _______ _______every day.

2. I usually walk to school, but sometimes I take the bus.(改为同义句)

I usually_______to school_______ _______, but sometimes

I go there_______ _______.

3. Nina takes the early bus to school every day. (改为同义句)

_______ ________ _______ _______Nina to school every day.

4. I live ten miles from school.(就画线部分提问)

_______ _______ _______ you live from school?

5. It takes me a quarter to get from home to school.(就画线部分提问)

_______ _______ _______it take you to get from home to school?

多项选择题

下列属于道教基本教义的是（）。

A.崇“道”

B.崇奉“三清”

C.追求长生成仙

D.天道循环，势恶承负