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【单选题】
目前,区和区图书馆共有_____个自修室。A.
5
B.
4
C.
6
D.
7
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【简答题】国外园艺设施农业明显特征是（）、（）、（）和（）
【简答题】One afternoon, my son A dam asked me, “Are all people the same even if they are different in color?” I thought for a minute, and then I said, “I'll explain, 36 _ you can just wait until we make a quic...
【简答题】Exercise: Choose the proper phrases in its appropriate form to fill each blank in the following sentences. hold out hold back hold down hold off ■ The dam was not strong enough to 1 the flood wa...
【简答题】投诉信选词填空: 备选项 (请将完整的单词填入空格) compensation /reference/replace/careless/in good condition/ Dear Sir, With ____1______ to our order No. W98,the 120 computer sets supplies to the above order were ...
【多选题】朗伯-比尔定律的公式,及物理意义
A.
A=KcL
B.
当一束平行单色光垂直通过某一具有一定光照面积的、含吸光物质的稀溶液时,若该溶液均匀、无散射,则在入射光波长、强度及溶液的温度等条件保持不变的情况下,该溶液中的吸光物质对单色光的吸光度A与溶液的浓度c及溶液液层厚度L的乘积成正比关系。
C.
当一束平行单色光通过某一具有一定光照面积的、含吸光物质的溶液时,若该溶液均匀、无散射,则在入射光波长、强度及溶液的温度等条件保持不变的情况下,该溶液中的吸光物质对单色光的吸光度A与溶液的浓度c及溶液液层厚度L的乘积成正比关系。
D.
a=b*C
E.
A=K/cL
【单选题】听力原文：M: Hello, Mary, this is Dam Morrison from the office. I'm calling to see how Tom is feeling today. If he is not so well, I may arrange someone else to do his work instead. W: Oh, hello, Mr. Morri...
A.
He is seriously ill and still in hospital.
B.
Mary will do his work instead.
C.
Morrison is his doctor.
D.
He will go to work tomorrow.
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