皮皮学，免费搜题
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搜题
【单选题】
（ ）是分离悬浮液最最有效的单元操作。A.
离心沉降
B.
重力沉降
C.
过滤
D.
静电
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Short conversation 4
A.
The direct train going to London will leave in 2 hours.
B.
The direct train going to Manchester will leave in 2 hours.
C.
The indirect train going to Manchester will leave in 1 hour and 50 minutes.
D.
The indirect train going to London will leave in 2 hours and 10 minutes..
【单选题】short conversation 4
A.
He doesn’t know how to play chess.
B.
He doesn’t like playing chess very much.
C.
He can’t play chess well.
D.
He’s a good chess player.
【简答题】short conversation 4
【单选题】Short conversation 4
A.
Whether Jane will take care of her son and dog.
B.
Whether she can go to Jane for some advice.
C.
Whether it is possible to travel with her kid.
D.
Whether she can drive a jeep in her travel.
【单选题】Short Conversation 4
A.
That she gave many wrong answers in the contest.
B.
That she was not well-prepared for the contest.
C.
That she lost her chance to enter the contest.
D.
That she lost her identification card today.
【单选题】Short Conversation 4
A.
A storyteller.
B.
A computer engineer.
C.
An entrepreneur.
D.
A vegetable farmer.
【简答题】是指幼儿通过模仿对象的典型动作来标志所扮演的角色。
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