皮皮学，免费搜题
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【单选题】
将低倍镜换成高倍镜后,一个视野内:
A.
细胞数目增多，体积变大，视野变暗，野变小
B.
细胞数目减少，体积变小，视野变暗，视野变大
C.
细胞数目增多，体积变小，视野变亮，视野变大
D.
细胞数目减少，体积变大，视野变暗，视野变小
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参考解析：
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相关题目：
【简答题】A．China has a long history. B．China has a colorful and rich culture. C．It's not expensive and people are friendly. D．The scenery in China is beautiful.
查看完整题目与答案
【单选题】The world  ____  the greatest changes in China since China started thereform [    ]
A.
has noticed
B.
has seen
C.
has informed
D.
has discovered
查看完整题目与答案
【单选题】So well ________ in 2011 that the world has agreed that it was the year of China. [     ]
A.
did China perform
B.
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was China performed
D.
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查看完整题目与答案
【单选题】Has Jessica ever been to China?
A.
Yes, she has been to China several times.
B.
Yes, she has been to China only once.
C.
No, she has never been to China.
D.
No, she has never been to China and Japan.
查看完整题目与答案
【单选题】So well in 2009 that the world has agreed that it was the year of China.
A.
did China perform
B.
China has performed
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was China performed
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A.
协助病人变换体位
B.
配合叩击
C.
使用超声雾化吸人
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滴人化痰药物
E.
增加负压
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【单选题】负责组织制定和修订国家药品标准的机构是
A.
国家卫生计生部门
B.
国家药典委员会
C.
国家药品监督管理部门
D.
国家中医药管理部门
查看完整题目与答案
【多选题】根据金融监管主体的组织形式,金融监管体制可以分为( )类型。
A.
单线多头金融监管体制
B.
由财政部实施监管
C.
双线多头金融监管体制
D.
由相对独立的专门机构实施监管
查看完整题目与答案
【简答题】Every year there is the Spring Festival in China. Usually it is in January or February. It’s the most important festival in China. So before it comes, everyone has to prepare things. They buy beef, ...
查看完整题目与答案
【单选题】---What ____ the population of China ? ---China has a population of 1.3 ____.
A.
is, billions
B.
are; billions
C.
is; billion
D.
are; billion
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