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【多选题】
生产劳动过程中由于强迫体位引起的疾患有A.
扁平足
B.
脐抵
C.
掌挛缩病
D.
腹病
E.
下肢静脉曲张
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皮皮学刷刷变学霸
举一反三
【多选题】Which of the following are true about Age Structure of Chinese Internet Users
A.
Young adults (20-29) form the age group with the highest percentage of Internet use.
B.
Teens (11-19) has a very low percentage of their age group online (5.1%).
C.
Adults in the 30-39 group have the highest percentage of Internet use.
D.
The percentage of very young children (0-10 years) online has also spurted.
【简答题】中餐厅设计的一般要求
【简答题】生产运作管理的目标
【单选题】听力原文：F: Hi, Jim! Will you go out for a walk with me? M: Sorry, I can't go with you. I'm washing my shirt. What is Jim doing?
A.
He's washing his shirt.
B.
He's cleaning the floor.
C.
He's watching TV.
【简答题】生产运作管理的目标
【简答题】We should do what we can ____our English此题出自2015年辽宁锦州中考英语真题及答案,辽宁省锦州市2015年初中毕业招生考试英语试卷 We should do what we can ____our English. A. improve B. improved C. to improve D. improving
【单选题】三立管排水系统由( )组成，可用于生活污水和生活废水需分别排出的各类多、高层建筑。
A.
3根排水立管
B.
2根排水立管和l根通气立管
C.
1根排水立管和2根通气立管
D.
3根通气立管
【简答题】按是否带有动力装置,制冷机组分为()和()两种。
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