皮皮学，免费搜题
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【多选题】
在有人的情况下，空气的消毒可选用下列哪些空气消毒器( )A.
循环风紫外线空气消毒器
B.
臭氧发生器具
C.
紫外线灯
D.
静电吸附式空气消毒器
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
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【简答题】This railway station is the biggest in the city． This railway station is ______ any other one in the city．
【单选题】Take action on those things that will have the biggest ________ impact on your life with the least amount of effort.
A.
portable
B.
positive
C.
sophisticated
D.
moderate
【单选题】Nobody had predicted the scale of impact of （ ） communications and that it world be one of the largest businesses in the history of mankind with and immense impact on all economies.[1分]
A.
microwave
B.
satellite
C.
cell
D.
cellular
【简答题】Stress may be defined as the response of the body to any demand. Whenever people experience something pleasant or unpleasant, we say they are under stress. We call pleasant kind “eustress”, the unplea...
【单选题】Children don't ______ understand what are reciting, but gradually it will have an impact on thinking.
A.
necessarily
B.
profitably
C.
unnecessarily
D.
unprofitably
【单选题】Which staff member would have the biggest impact on the guest during the Pre-Arrival stage?
A.
Busser
B.
Concierge
C.
Reservations Agent
D.
Room Attendant
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