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【单选题】
Although the members of the faculty seem inflexible, __________ to suggestions. A. they are always open B. always they are open C. open they are always D. they are open alwaysA.
they are always open
B.
always they are open
C.
open they are always
D.
they are open always
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【单选题】听力原文：W: Can I help you? M: Yes, I'd like two bottles of milk. Where are they possibly talking?
A.
In a factory.
B.
In a shop.
C.
At school.
【简答题】（1）质量相同的H 2 、NH 3 、SO 2 、O 3 四种气体中，含有分子数目最少的是______，在相同温度和相同压强条件下，都为气体时体积最大的是______． （2）漂白粉的有效成分是______． （3）请把硫酸在下列使用过程中所表现出的性质填写在空白处： ①浓硫酸常作某些气体的干燥剂：______； ②红热的炭放入浓硫酸中，有气体放出：______； ③蔗糖中加入浓硫酸时，蔗糖变黑：...
【单选题】—What can I do for you? —I'd like two . [ ]
A.
box of apple
B.
boxes of apples
C.
boxes of apple
D.
box of apples
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