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【简答题】
某同学测得海水中含Cl - 的质量分数为2.19%，如果其中的Cl - 全部以NaCl计算，则海水中所含NaCl的质量分数______．
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反馈参考答案：
举一反三
【单选题】—I’d rather have some wine, if you don’t mind — __ _ ．Don t forget that you’ll drive.
A.
Anything but that
B.
By all means
C.
Take it easy
D.
I wouldn’t say no to this
【单选题】.---Let’s play baseball. --- .
A.
That sound great.
B.
No,I don’t have a baseball.
C.
No,I don’t like.
D.
That is well.
【简答题】证券市场流动性包含的要求有（ ）。
【单选题】---Let’s play baseball. --- .
A.
That sounds great.
B.
No,I don’t have a baseball.
C.
No,I don’t like.
D.
That is well.
【单选题】---I’m sorry I broke your tea cup. --- Oh, _______.
A.
it doesn’t matter
B.
I don’t know
C.
don’t say that
D.
you’re welcome
【单选题】______. Hope is always around you. ___ Thank you, Miss Wang.
A.
Never give up
B.
Don’t be late
C.
Don’t thank goodness
D.
Never get so proud
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