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【多选题】
人民币国际化的弊端有( )
A.
会削弱中国央行运用货币政策调控国民经济的能力，增大防范投机资本流动和输入型通货膨胀的难度
B.
汇率的波动幅度和频率增大，增加宏观调控的难度，并影响进出口企业的效益
C.
人民币国际化会改变中国目前国际收支双顺差的局面，从而背负沉重的债
D.
中国金融机构面临激烈的竞争，难以生存和发展
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【单选题】在间歇反应器中等温进行一级不可逆反应 A→R ,当转化率达 90 %时,所需反应时间为 2h ,若反应改在管式反应器中进行,空时为 2h ,其它条件同间歇反应器,则转化率为
A.
60％
B.
90％
C.
45％
D.
75％
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【单选题】— I wonder if I _____ smoke here. — No, you ______ . Couldn't you see the sign 'NO SMOKING' on the wall? [     ]
A.
can; needn't
B.
may; mustn't
C.
must; can't
D.
shall; won't
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【单选题】Why couldn't Karl promise anything?
A.
He didn't want to lend Larry a hand.
B.
Larry's case was too serious.
C.
Larry would be found guilty for sure.
D.
The other members of the jury might not listen to his recommendation.
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【单选题】At first, his teacher couldn’t’ realize that Lang Lang had a ________ for music though he said he wanted to learn the piano so much.
A.
knowledge
B.
present
C.
gift
D.
desire
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【单选题】在间歇反应器中等温进行一级不可逆反应A→R，当转化率达90％时，所需反应时间为2h若反应改在管式反应器中进行，空时为2h，其它条件同间歇反应器，则转化率为（）。
A.
60％
B.
90％
C.
45％
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【单选题】The traffic was making so much noise that I couldn’t hear what he________ .
A.
is saying
B.
was saying
C.
has said
D.
will say
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【单选题】关于等电聚焦电泳，下列叙述哪个是错误的
A.
是目前电泳技术中分辨率较好的方法之一
B.
特别适用于分子量不同而电荷相同的蛋白质的分离
C.
利用具有线性pH梯度的电泳介质来分离物质
D.
适用于分子量相同而电荷不同蛋白质或多肽的分离
E.
等电聚焦电泳还可以用于酶学研究
查看完整题目与答案
【判断题】Parick couldn’t walk after an accident.
A.
正确
B.
错误
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【单选题】—What's up? —Such a noise ______ that I couldn't go on with my work.
A.
in the room there was
B.
there is in the room
C.
was there in the room
D.
is there in the room
查看完整题目与答案
【单选题】________ enough time, but he couldn’t do it better.
A.
He was given
B.
Given
C.
To be given
D.
Though he was given
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相关题目：
【单选题】在间歇反应器中等温进行一级不可逆反应 A→R ,当转化率达 90 %时,所需反应时间为 2h ,若反应改在管式反应器中进行,空时为 2h ,其它条件同间歇反应器,则转化率为
A.
60％
B.
90％
C.
45％
D.
75％
查看完整题目与答案
【单选题】— I wonder if I _____ smoke here. — No, you ______ . Couldn't you see the sign 'NO SMOKING' on the wall? [     ]
A.
can; needn't
B.
may; mustn't
C.
must; can't
D.
shall; won't
查看完整题目与答案
【单选题】Why couldn't Karl promise anything?
A.
He didn't want to lend Larry a hand.
B.
Larry's case was too serious.
C.
Larry would be found guilty for sure.
D.
The other members of the jury might not listen to his recommendation.
查看完整题目与答案
【单选题】At first, his teacher couldn’t’ realize that Lang Lang had a ________ for music though he said he wanted to learn the piano so much.
A.
knowledge
B.
present
C.
gift
D.
desire
查看完整题目与答案
【单选题】在间歇反应器中等温进行一级不可逆反应A→R，当转化率达90％时，所需反应时间为2h若反应改在管式反应器中进行，空时为2h，其它条件同间歇反应器，则转化率为（）。
A.
60％
B.
90％
C.
45％
查看完整题目与答案
【单选题】The traffic was making so much noise that I couldn’t hear what he________ .
A.
is saying
B.
was saying
C.
has said
D.
will say
查看完整题目与答案
【单选题】关于等电聚焦电泳，下列叙述哪个是错误的
A.
是目前电泳技术中分辨率较好的方法之一
B.
特别适用于分子量不同而电荷相同的蛋白质的分离
C.
利用具有线性pH梯度的电泳介质来分离物质
D.
适用于分子量相同而电荷不同蛋白质或多肽的分离
E.
等电聚焦电泳还可以用于酶学研究
查看完整题目与答案
【判断题】Parick couldn’t walk after an accident.
A.
正确
B.
错误
查看完整题目与答案
【单选题】—What's up? —Such a noise ______ that I couldn't go on with my work.
A.
in the room there was
B.
there is in the room
C.
was there in the room
D.
is there in the room
查看完整题目与答案
【单选题】________ enough time, but he couldn’t do it better.
A.
He was given
B.
Given
C.
To be given
D.
Though he was given
查看完整题目与答案