皮皮学，免费搜题
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【单选题】
溶胶系统是一个高度分散的多相系统,具有很大的表面积,是热力学不稳定系统,但是经过纯化后Fe(OH) 3 溶胶可以存放数年而不聚沉,其主要原因是( )
A.
胶体吸附作用
B.
胶体的尔现象
C.
胶团有溶剂化膜
D.
胶粒带电和胶团的溶剂化膜
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举一反三
【单选题】______ the distance was too long and the time was short, we decided to fly there instead.
A.
Discovering
B.
To discover
C.
To have discovered
D.
Discovered
查看完整题目与答案
【单选题】下列人物中,不属于中法战争中抗击侵略者的是()。
A.
刘铭传
B.
刘永福
C.
邓世昌
D.
冯子材
查看完整题目与答案
【简答题】产生测量误差的因素主要有三方面,即观测者,测量仪器和观测过程中的 。
查看完整题目与答案
【多选题】本书把应用文分成哪几类
A.
大学校园文书
B.
大学生就业文书
C.
公文
D.
礼仪文书
E.
事务文书
查看完整题目与答案
【单选题】Four thousand kilometers _________ not a short distance.
A.
is
B.
are
C.
was
D.
were
查看完整题目与答案
【判断题】网站有大量的优质原创内容，就不需要SEO。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】____ the distance was too far and the time was short, we decided to fly there instead of going there by train.
A.
Discovering
B.
To discover
C.
To have discovered
D.
Discovered
查看完整题目与答案
【单选题】______ the distance was too long and the time was short, we decided not to drive to Florida.
A.
Discovering
B.
To discover
C.
To have discovered
D.
Discovered
查看完整题目与答案
【简答题】A．Somewhere that is within a short distance of campus. B．An apartment without furnitures. C．A place where she can live alone. D．An apartment whose rent is very low.
查看完整题目与答案
【简答题】A．Somewhere that is within a short driving distance of campus. B．An apartment with furniture already in it. C．A place where she can live alone. D．A big house with a parking space.
查看完整题目与答案
相关题目：
【单选题】______ the distance was too long and the time was short, we decided to fly there instead.
A.
Discovering
B.
To discover
C.
To have discovered
D.
Discovered
查看完整题目与答案
【单选题】下列人物中,不属于中法战争中抗击侵略者的是()。
A.
刘铭传
B.
刘永福
C.
邓世昌
D.
冯子材
查看完整题目与答案
【简答题】产生测量误差的因素主要有三方面,即观测者,测量仪器和观测过程中的 。
查看完整题目与答案
【多选题】本书把应用文分成哪几类
A.
大学校园文书
B.
大学生就业文书
C.
公文
D.
礼仪文书
E.
事务文书
查看完整题目与答案
【单选题】Four thousand kilometers _________ not a short distance.
A.
is
B.
are
C.
was
D.
were
查看完整题目与答案
【判断题】网站有大量的优质原创内容，就不需要SEO。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】____ the distance was too far and the time was short, we decided to fly there instead of going there by train.
A.
Discovering
B.
To discover
C.
To have discovered
D.
Discovered
查看完整题目与答案
【单选题】______ the distance was too long and the time was short, we decided not to drive to Florida.
A.
Discovering
B.
To discover
C.
To have discovered
D.
Discovered
查看完整题目与答案
【简答题】A．Somewhere that is within a short distance of campus. B．An apartment without furnitures. C．A place where she can live alone. D．An apartment whose rent is very low.
查看完整题目与答案
【简答题】A．Somewhere that is within a short driving distance of campus. B．An apartment with furniture already in it. C．A place where she can live alone. D．A big house with a parking space.
查看完整题目与答案