皮皮学,免费搜题
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搜题
【单选题】
正在输液的病人,出现呼咳血红色泡沫痰,提示
A.
严重脱水
B.
输液反应
C.
输液量不足
D.
衰竭或肺水肿
E.
急性肾衰竭多尿期
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【多选题】服务员要随时注意客人进餐情况,勤巡视每桌客人台面,服务工作要做在客人开口之前,容有
A.
随时添加酒水、推销饮料
B.
撤去空盘,整理台面
C.
替客人点香烟
D.
客人席间离座时,帮助拉椅、撤餐巾
【单选题】My house has three . It has enough for you to hold a dance party here.
A.
room;rooms
B.
rooms;room
C.
room;room
D.
rooms;spaces
【单选题】用于评价色谱系统检测微量物质能力的是()
A.
色谱柱的理论板数(n)
B.
分离度(R)
C.
灵敏度
D.
拖尾因子(T)
【简答题】----Would you permit me ______ here? ---- Sorry. We don’t permit ______ here in the reading room. A. smoking, smoking       B to smoke, to smoke C. smoking, to smoke       D. to smoke; smoking
【单选题】用于评价色谱系统检测微量物质能力的参数是( )
A.
理论板数
B.
拖尾因子
C.
分离度
D.
灵敏度
【单选题】–Would you permit me ______here? - Sorry, we don’t permit _____ here in the reading room.
A.
smoking; smoking
B.
to smoke; to smoke
C.
smoking; to smoke
D.
to smoke; smoking
【单选题】—Excuse me, sir. Here’s a package for Lin Tao. Which room does he live in? —————.
A.
308 Room
B.
Room 308
C.
The Room 308
D.
The 308 Room
【单选题】用于评价色谱系统检测微量物质的能力的是( )
A.
理论板数
B.
分离度
C.
灵敏度
D.
拖尾因子
E.
重复性
【单选题】Here ________ a photo ________ my room.
A.
are; of
B.
is; in
C.
are; in
D.
is; of
【单选题】—Do you mind my smoking here? —______. This is a non-smoking room here.
A.
Yes, please
B.
Yes. Better not.
C.
No, thanks
D.
No. Good idea
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