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現有三組溶液：①汽油和氯化鈉溶液 ②39%的乙醇溶液?、勐然c和單質溴的水溶液，分離以上各混合液的正確方法依次是
A.
分液、蒸餾、萃取
B.
萃取、蒸發、分液
C.
分液、萃取、蒸餾
D.
蒸餾、萃取、分液
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舉報參考答案：
舉一反三
【單選題】What’s the speaker’s opinion of running shoes?
A.
They’re more important in running than in any other sports.
B.
They shouldn’t be too tight.
C.
The more expensive, the better.
【單選題】What will the girl do to kill the time?
A.
Play cards.
B.
Read magazines.
C.
Listen to music.
【單選題】Why does the woman refuse to work abroad?
A.
She hasn’t finished her studies.
B.
She doesn’t want to leave her parents.
C.
Her family doesn’t want her to go abroad.
【單選題】When will the two speakers arrive in Wuhan?
A.
In two hours.
B.
In three hours.
C.
In four hours.
【單選題】What does the girl ask the man to do?
A.
Stop smoking.
B.
Ask a man to stop smoking.
C.
Go to smoke in the smoking area.
相關題目：
【單選題】What’s the speaker’s opinion of running shoes?
A.
They’re more important in running than in any other sports.
B.
They shouldn’t be too tight.
C.
The more expensive, the better.
【單選題】What will the girl do to kill the time?
A.
Play cards.
B.
Read magazines.
C.
Listen to music.
【單選題】Why does the woman refuse to work abroad?
A.
She hasn’t finished her studies.
B.
She doesn’t want to leave her parents.
C.
Her family doesn’t want her to go abroad.
【單選題】When will the two speakers arrive in Wuhan?
A.
In two hours.
B.
In three hours.
C.
In four hours.
【單選題】What does the girl ask the man to do?
A.
Stop smoking.
B.
Ask a man to stop smoking.
C.
Go to smoke in the smoking area.
參考解析：
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