多项选择题

下列属于包装形式的有（）。

A．泡沫塑料及其替代品
B．气垫薄膜
C．现场发泡
D．填料

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单项选择题

用于眼部的散剂应通过（） A. 4号筛 B. 5号筛 C. 6号筛 D. 7号筛 E. 9号筛

单项选择题

听力原文：M: I wonder whether it would be possible to change this double room to two single rooms.W: Sorry, sir. All the single rooms are occupieD.But if you like, I can check with imperil Hotel to see if they have any.Q: What's the woman going to do for the man?(13)A.Try to help him find rooms in another hotel.B.Check to see if there are any vacancies in her hotel.C.Let him move to a room with two single beds.D.Show him the way to Imperial Hotel.

A.W:
B.
Q:
C.Try
D.
B.Check
E.
C.Let
F.
D.Show
G.

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