皮皮学，免费搜题
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【简答题】
As recently the goods are in extremely short supply,we regret being unable to offer.But we'll keep in mind your requirement and shall contact you once it is available.
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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【单选题】从早上9点开始输液,若使1000ml液体在5小时内滴完,输液速度为
A.
40滴/分 ;
B.
45滴/分 ;
C.
50滴/分 ;
D.
55滴/分 ;
E.
60滴/分
【简答题】What’s the bet between the two brothers?
【多选题】Why should a visitor to a large firm make an appointment in advance?
A.
Because executives are usually quite busy.
B.
Because executives often have to go out on business.
C.
Because executives often do not have much time for visitors.
D.
Because executives are often away from the office.
【单选题】— Li Na went out of the China Open in the first round. Why should she be defeated by such an unknown player? — Well, that's OK. She __________ enough after becoming the world champion. [ ]
A.
could not train
B.
must not have trained
C.
can not train
D.
may not have trained
【单选题】The two brothers are talented in maths, and both of them won the first prize of maths competition. [ ]
A.
similarly
B.
familiarly
C.
frequently
D.
correctly
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