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【单选题】
渗透检测可发现铸件表面的（）缺陷。A.
气孔
B.
裂纹
C.
、夹杂
D.
以上都是
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反馈参考答案：
举一反三
【单选题】听力原文：W: Have you read the latest Tom Clancy's book? M: No, I haven't. But I hear it's a best seller. W: That's what I hear. I haven't read it either, but it has been on the New York Times' best seller...
A.
The man.
B.
The woman.
C.
Both of the two.
D.
Neither of them.
【单选题】听力原文：W: I hear you're taking an advanced physics course this semester. M: Oh, I think I've bitten off more than I can chew. Q: How does the man think of the advanced physics to him? (19)
A.
Apiece of cake.
B.
Just OK.
C.
A bit beyond him.
D.
A little easier for him.
【简答题】Now you hear the two long conversations Conversation 1 W: Hello, Cartson College, may I help you? M: Yes. I’m looking for information on courses in computer programming. I would need it for the fall s...
【单选题】- I hear you got through your exam. Congratulations! - _________
A.
No. I didn't do well enough.
B.
Who told you that?
C.
Thanks.
D.
Yes, I got a good mark.
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