【单选题】【消耗次数：1】
Try ___ he might, he couldn’t get out of difficulty.
①
when
②
where
③
till
④
as
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相关题目
【判断题】
She is under the impression that he isn’t a __genuine____ person for he wouldn’t tell her where and when he went to university.
①
正确
②
错误
【单选题】
A sudden idea ____ to him that he might try the new method.
①
occurred
②
happened
③
took place
④
took part
【单选题】
____ by this, he couldn’t say anything.
①
Satisfied
②
Feared
③
Frightened
④
Encouraged
【判断题】
判断线上的内容是否正确：She is under the impression that he isn’t a __genuine____ person for he wouldn’t tell her where and when he went to university.
①
正确
②
错误
【单选题】
When father was young, he ______from morning till night.
①
was made work
②
was made working
③
made to work
④
was made to work
【单选题】
When he was 65,he[填空] that he didn’t want to stop
①
decided
②
decides
③
will decide
④
is deciding
【单选题】
—Where is John? I couldn’t find him.— .
①
He is very busy
②
I suppose he could have gone to the meeting room
③
I couldn’t agree more
④
He is good.
【单选题】
That young boy couldn’t move because he _______ his leg.
①
breaks
②
broke
③
had broken
【单选题】
2.I couldn’t understand why he pretended ______ in the bookstore.
①
to see me not
②
not to see me
③
not see me
④
to see not me
【单选题】
Joseph was very lucky ____ with his life; he almost did not get out of the room.
①
to escape
②
to have escaped
③
to escaping
④
to be escaping
随机题目
【单选题】
血液在血管内流动时，血流阻力与血管口径的关系是：
①
与血管的半径成正比
②
与血管半径的平方成正比
③
与血管半径的平方成反比
④
与血管半径的四次方成正比
⑤
与血管半径的四次方成反比
【单选题】
下列关于钠泵生理作用的叙述，错误的是：
①
可逆浓度差和电位差将进入细胞内的Na+移出膜外
②
可顺浓度差使细胞外的K+转入膜内
③
由于从膜内移出Na+，可防止水分子进入细胞内
④
造成细胞内高K+，使许多代谢反应得以进行
⑤
可造成膜两侧的离子势能储备