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【单选题】
工业品的MnCl 2 溶液含常有Cu 2+ 、Pb 2+ 等离子，可通过加入过量难溶电解质MnS使其中的Cu 2+ 、Pb 2+ 等离子形成沉淀，以制取纯净MnCl 2 。由此可推知MnS [     ]
A.
具有吸附性
B.
溶解度小于CuS、PbS
C.
溶解度与CuS、PbS相同
D.
溶解度大于CuS、PbS
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参考答案：
举一反三
【单选题】衣藻的减数分裂为合子减数分裂。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】在全国工业企业普查中下列表述错误的是( )
A.
每一个工业企业是调查单位
B.
所有工业企业是调查对象
C.
每一个工业企业的总产值是统计指标
D.
所有工业企业的总产值是统计指标
查看完整题目与答案
【多选题】目前我国对医疗器械实施监督管理的主要部门是( )
A.
药品监督管理部门
B.
卫生健康管理部门
C.
出入境检验检疫部门
D.
市场监督管理部门
查看完整题目与答案
【判断题】高等动物的减数分裂发生在配子形成时，故称为配子减数分裂。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Presently available power semiconductor devices can be classified into three groups according to their degree of controllability. Which one is not in the three groups? ( )
A.
D iodes
B.
T hyristors
C.
C ontrollable switches
D.
R esistors
查看完整题目与答案
【多选题】“山东三大秧歌"指的是( )。
A.
A大秧歌
B.
B淄博秧歌
C.
C鼓子秧歌
D.
D胶州秧歌
E.
E海阳秧歌
查看完整题目与答案
【多选题】变配电站排风口宜在上方的是( )。
A.
电容器室
B.
变压器室
C.
低压配电室
D.
六氟化硫装置室
查看完整题目与答案
【单选题】Which one is NOT true according to the passage?
A.
The woman is a professional woman.
B.
The Tai girl cannot cook.
C.
The man gets quite a few applicants on hands.
D.
The girl is to the liking of the woman.
查看完整题目与答案
【多选题】As to the definition of poetry, there’re numerous different arguments. Which one is your favorite saying in the following sentences?
A.
William Wordsworth: Poetry is the spontaneous overflow of powerful feelings: it takes its origin from emotion recollected in tranquility.
B.
Daniel Defoe ： Justice is always violent to the party offending, for  every man is innocent in his own eyes.
C.
Dylan Thomas: Poetry is what makes me laugh or cry or yawn, what makes my toenails twinkle, what makes me want to do this or that or nothing.
D.
T.S. Eliot: Poetry is not a turning loose of emotion, but an escape from emotion; it is not the expression of personality, but an escape from personality. But, of course, only those who have personality and emotions know what it means to want to escape from these things.
查看完整题目与答案
【单选题】1 4. Which one is NOT among t he connotations of the Olympic spirit given by the Olympic Charter:
A.
mutual understanding
B.
long-lasting friendship
C.
world peace
D.
fair competition
查看完整题目与答案
相关题目：
【单选题】衣藻的减数分裂为合子减数分裂。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】在全国工业企业普查中下列表述错误的是( )
A.
每一个工业企业是调查单位
B.
所有工业企业是调查对象
C.
每一个工业企业的总产值是统计指标
D.
所有工业企业的总产值是统计指标
查看完整题目与答案
【多选题】目前我国对医疗器械实施监督管理的主要部门是( )
A.
药品监督管理部门
B.
卫生健康管理部门
C.
出入境检验检疫部门
D.
市场监督管理部门
查看完整题目与答案
【判断题】高等动物的减数分裂发生在配子形成时，故称为配子减数分裂。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Presently available power semiconductor devices can be classified into three groups according to their degree of controllability. Which one is not in the three groups? ( )
A.
D iodes
B.
T hyristors
C.
C ontrollable switches
D.
R esistors
查看完整题目与答案
【多选题】“山东三大秧歌"指的是( )。
A.
A大秧歌
B.
B淄博秧歌
C.
C鼓子秧歌
D.
D胶州秧歌
E.
E海阳秧歌
查看完整题目与答案
【多选题】变配电站排风口宜在上方的是( )。
A.
电容器室
B.
变压器室
C.
低压配电室
D.
六氟化硫装置室
查看完整题目与答案
【单选题】Which one is NOT true according to the passage?
A.
The woman is a professional woman.
B.
The Tai girl cannot cook.
C.
The man gets quite a few applicants on hands.
D.
The girl is to the liking of the woman.
查看完整题目与答案
【多选题】As to the definition of poetry, there’re numerous different arguments. Which one is your favorite saying in the following sentences?
A.
William Wordsworth: Poetry is the spontaneous overflow of powerful feelings: it takes its origin from emotion recollected in tranquility.
B.
Daniel Defoe ： Justice is always violent to the party offending, for  every man is innocent in his own eyes.
C.
Dylan Thomas: Poetry is what makes me laugh or cry or yawn, what makes my toenails twinkle, what makes me want to do this or that or nothing.
D.
T.S. Eliot: Poetry is not a turning loose of emotion, but an escape from emotion; it is not the expression of personality, but an escape from personality. But, of course, only those who have personality and emotions know what it means to want to escape from these things.
查看完整题目与答案
【单选题】1 4. Which one is NOT among t he connotations of the Olympic spirit given by the Olympic Charter:
A.
mutual understanding
B.
long-lasting friendship
C.
world peace
D.
fair competition
查看完整题目与答案
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