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【单选题】
KMnO 4 法滴定溶液的常用酸碱条件是A.
强碱
B.
弱碱
C.
强酸
D.
弱酸
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反馈参考答案：
举一反三
【单选题】Besides Howards End, E. M. Forster wrote another famous novel,______.
A.
A Passage to India
B.
The Forsyte Saga
C.
The History of Henry Esmond
D.
Silas Marner
【单选题】E.B. White ______.
A.
wrote children's books
B.
wrote for the New Yorker
C.
wrote essays
D.
all the above
【单选题】Willa Cather wrote because she found writing ______.
A.
simple and lively
B.
interesting and enjoyable
C.
neither too hard nor too easy
D.
opened up a road to success
【简答题】组限是各组 的变动界限,是组与组之间的分界点。
【单选题】The teacher wrote an example on the blackboard to ______the point.
A.
illustrate
B.
suggest
C.
express
D.
recognize
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