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【单选题】
本身没有黏性,但可诱发物料产生黏性( )A.
润湿剂
B.
黏合剂
C.
稀释剂
D.
吸收剂
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皮皮学刷刷变学霸
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【单选题】听力原文：M: I just put a brand new battery in your camera, but it's not working. I think it may be broken. W: Yeah, it's about time. That camera is over 20 years old. My father gave it to me when I got in...
A.
It is out of batteries.
B.
It is broken.
C.
It is very old.
D.
It is out of film.
【简答题】when a brand or product has __________ - even just a perceived one;
【简答题】一般展示空间通道宽度,是按人流股数计算的( --------/ 股)最窄处应通过 3--5 股人流,最宽处可通行 --------- 股人流。