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【简答题】
管直径d=2cm，流速v=12cm/s，水温T=10℃时的运动黏度【图片】。在l=1000m上的沿程水头损失为（ ）m。(精确到两位小数)
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【单选题】Which city/cities has/have hosted the Olympic Games in Australia?
A.
Melbourne
B.
Melbourne and Sydney
C.
Canberra
D.
Sydney
【单选题】患者男性,55岁,因关节疼痛需每日红外线照射一次,在照射过程中过程皮肤出现紫红色,此时护士应该
A.
停止照射
B.
立即停止照射，涂凡士林保护皮肤
C.
适当降低温度继续照射
D.
改用小功率灯，继续照射
E.
改用大功率灯，继续照射
【单选题】Which city will become the first city to have hosted the modern Olympic Games three times?
A.
Atlanta.
B.
London.
C.
Sydney.
D.
Melbourne.
【简答题】Which city is the first in the world to have a million people?
【单选题】Which city may have showers on the night of May 13?
A.
Detroit.
B.
Philadelphia.
C.
Nashville.
【多选题】Which of the following countries have once occupied New York city in the 17th century?
A.
The Netherlands
B.
The Great Britain
C.
Japan
D.
Spain
【单选题】Which city have the name of the City of Beer?( )
A.
Qingdao
B.
Dalian
C.
Sanya
D.
Zhuhai
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