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【判断题】
普通粘土砖的导热系数比多孔砖的导热系数小。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】听力原文：W: Hello, I'm calling about the apartment you advertised. Could you tell me more about it? M: Well, there are three rooms and a bath. Why is the woman calling?
A.
She needs more information about the apartment.
B.
She wants the man to give her some good advice.
C.
She wants to buy an apartment with three rooms.
D.
She wants to live in the apartment.
【单选题】切口移位是指在( )作用下使( )带上放射性标记。
A.
DNA聚合酶IRNA
B.
DNA聚合酶IDNA
C.
DNA聚合酶ⅢRNA
D.
DNA聚合酶ⅢDNA
【单选题】四六和弦是三和弦的第（）转位；（）音在低音位置；三个音的音程关系为（）度+（）度
A.
2；根音；4+3
B.
1；三音；3+4
C.
3；五音；4+3
D.
2；五音；4+3
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