10A: What does your father do? B: ______.A、He is c

10A: What does your father do? B: ______.A、He is cleaning the streetB、He is fift

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8.In his composition there were no other errors __

8.In his composition there were no other errors _______ a few misspelled words.A

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深埋石质隧道泰沙基理论:作用在任何水平面上的竖向压应力是_______的。

深埋石质隧道泰沙基理论:作用在任何水平面上的竖向压应力是_______的。

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19. Guest: Oh, I hadn’t realized how late it was.

19. Guest: Oh, I hadn’t realized how late it was. I’m afraid I’ll have to be goi

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