在服务员清洁卫生时,清洁剂使用越多,清洁得越干净。

题型:判断题

问题:

在服务员清洁卫生时,清洁剂使用越多,清洁得越干净。

考点:客房服务员初级客房服务员初级客房服务员题库
题型:判断题
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Swimmers Wanted
Can you swim? Do you like kids? Can you help them to swim on Weekends?
Come and join us.
Call Jane at 330-9785 for more information.
Chess Club
Do you like to play chess? Do you want to play chess well? Mr. Wang can
teach you. You can come here every Friday afternoon from13:00 to 16:00.
Tel: 623-1904   Room: 102
1. You want to help the kids with swimming , you can call at________.
A. 330-9785
B. 623-1904
C.891-3453
D. 330-9857
2. You can learn to play chess_________.
A. every day            
B. every Friday afternoon
C. on weekends                
D. every Friday
3. You want to play chess, come and join the club, _______ can teach you .
A. Jane
B. Mr. Wang
C. Miss Wang
D. Kids
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下列病毒不属于DNA病毒的是()。

A.麻疹病毒

B.风疹病毒

C.人类 * * 瘤病毒

D.埃可病毒

E.柯萨奇病毒

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质量为m的物体在地球上以初速V0水平抛出,经时间t落到地面,(空气阻力忽略不计)此过程中物体速度改变量的大小是______,方向______.

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重碱盐份高有哪些原因?

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