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【简答题】
________是一种常见的、由内外因素引起的一种过敏性皮肤炎症。
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皮皮学刷刷变学霸
举一反三
【单选题】PDM includes four types of dependencies or precedence relationships: ...(18). The completion of the successor activity depends upon the initiation of the predecessor activity.
A.
Finish-to-Start
B.
Finish-to-Finish
C.
Start-to-Start
D.
Start-to-Finish
【简答题】—We want to sit at the table near the window． —I'm sorry, but it ______ (take)already．
【简答题】上行出站信号机用()字母来表示
【简答题】简述VE的生理功能与缺乏症。
【单选题】听力原文：W: How much is that handbag in the window? Is it 5 dollars? M: It can't be. It's made of leather, not plastic. Where are the speakers now?
A.
At a department store.
B.
At a ticket of office.
C.
At a cleaner's.
【单选题】听力原文：W: Who opens the window? M: Oh. I'm too hot. What does the man mean?
A.
He is too hot.
B.
He opens the window.
C.
He doesn't like to open the window.
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