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【简答题】
平面机构的低为了保证代替前后机构的自由度完全相同，应该__________。
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皮皮学刷刷变学霸
举一反三
【简答题】John lost his textbook. He couldn't study for the test.
【单选题】They have been living in reduced ______ since John lost his job. [ ]
A.
circumstances
B.
environment
C.
surroundings
D.
setting
【简答题】一个长方形的长和宽同时扩大到原来的10倍，这个长方形的面积就扩大到原来的10倍．______．（判断对错）
【单选题】It was____ John met his girlfriend______ he lost his wallet. [ ]
A.
that; that
B.
which; that
C.
where; that D .where; which
【单选题】春节期间,在嘉兴工作的小张收到了二叔在北京读大学的儿子带来的土特产,他很高兴,给二叔写了一封信,但其中有一段有几上词语运用不得体,共有几处 ( ) 我非常高兴地笑纳了您给我的特产,看到这些土特产,我又想起了二叔您对我的一贯的关心和爱戴,真是非常感谢您。俗话说“来而不往非礼也”,过几天我将托人惠赠给您一件礼物,您肯定会惊喜的!
A.
1处
B.
2处
C.
3处
D.
4处
【单选题】— John seems happy, even though his wife left him and he lost his job. — I think he __________ to put on a brave face.
A.
will try
B.
has tried
C.
had tried
D.
is trying
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