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【单选题】
下列对旅行社性质的表述中不正确的是()。A.
旅行社是以营利为目的的企业
B.
旅行社是服务型的企业
C.
旅行社是中介服务机构
D.
旅行社是公益服务机构
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皮皮学刷刷变学霸
举一反三
【单选题】What are the water injection methods?
A.
External water injection
B.
Edge water injection (margin water injection)
C.
Intra-edge water injection (intra-margin water injection)
D.
All of the above
【单选题】What is NOT the cause for the imminent water war?
A.
Lack of water resources.
B.
Lack of rainfall.
C.
Inefficient use of water.
D.
Water has replaced oil.
【简答题】Bronze Age的意思是( )。
【单选题】The chemistry teacher asked the pupil ______.
A.
what water composes of
B.
what does water compose of
C.
what is water composed of
D.
what water is composed of
【简答题】What water is constantly cycled through are ______.
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