A:下滑过程中,重力的冲量相同
B:下滑过程中,弹力的冲量相同
C:下滑过程中,合力的冲量大小相等
D:到达斜面底端时,动量相同
万顷大山经过大自然亿万斯年的雕琢,现出奇妙的景观:有的如巍峨城堡,有的似一柱擎天,有的如金刚罗列,有的像侍女玉立,有的似猛虎凝神,有的若鹰隼展翅……景观神奇变幻。这就是张掖丹霞地貌,天然造化,巧夺天工,气势磅礴,别有趣味。
____换成____
听独白,完成信息记录表。
How far is the school from Peter's home?
It's about kilometers.
How does Peter go to school?
He goes .
How many students are there?
There are students.
Where is the park?
It's the school.
What does Peter do in the park?
He plays with his friends.
内容要点:
1)表示歉意;
2)理由:去机场接从法国回来的舅舅;
3)询问:是否有录音,以便补听讲座。
注意:
1)词数100左右;
2)可根据内容要点适当增加细节,以使行文连贯。