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【简答题】
酰胺类保湿剂中含有 、 、 等亲水性基团,对较好的亲和作用,具有良好的保湿性
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皮皮学刷刷变学霸
举一反三
【单选题】12 4. The next board meeting will focus _______ the benefits for the employees.
A.
by
B.
for
C.
with
D.
on
【判断题】“Pipe in mouth” in the sentence “The old man stood under a big tree, pipe in mouth” can also be in the form of “with a pipe in his mouth”.
A.
正确
B.
错误
【简答题】Mouth -to -mouth resuscitation must not be stopped for more than ______ in s, until the victim is breathing on his own.
【简答题】He was sitting in ____ chair, pipe in ____ mouth.
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