皮皮学，免费搜题
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【多选题】
空气净化系统验证的主要项目( )A.
风管安装确认
B.
过滤器检漏；
C.
尘埃粒子数和微生物数
D.
风速、换气次数；
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】She doesn't know _____ next. [ ]
A.
how to do
B.
what to do
C.
which to do
D.
why to do
【判断题】Authority is a measure of a person’s potential to get others to do what he or she wants them to do, as well as to avoid being forced by others to do what he or she does not want to do. Answer: False
A.
正确
B.
错误
【单选题】What she likes to do and what she has to do are two things.
A.
close
B.
possible
C.
different
【单选题】The girl is going to do ______________.
A.
what does she want to do
B.
what she wants to do
C.
she wants to do what
【简答题】按阳台与外墙的位置和结构处理的不同,阳台可分为 阳台、 阳台、 阳台和 阳台。
【单选题】What she likes to do and what she has to do two different things.
A.
are
B.
is
C.
was
【简答题】按阳台与外墙的位置和结构处理的不同,阳台可分为 、 、和 。
【简答题】按阳台与外墙的位置和结构处理的不同,阳台可分为 、 、 、 。
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