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【单选题】
产业经济学的研究对象是( )
A.
单个厂商
B.
单个消费者
C.
国民经济
D.
产业
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【单选题】我国濒临的海洋,从北到南依次是 [     ]
A.
渤海 黄海 东海 南海
B.
黄海 渤海 南海 东海
C.
东海 黄海 渤海 南海
D.
南海 东海 黄海 渤海
【多选题】中国是南海沿岸国中最早()南海岛礁和南海航道的国家。
A.
利用
B.
开发
C.
命名
D.
管辖
【简答题】读课文,写一写。 1. An email is a message. It goes from _______________. 2. To write an email, you should click on ' __________ '. 3. After you write your message, you should click on ' _     _________ '. 4. ...
【单选题】生物技术中四大工程技术哪项为关键与核心
A.
细胞工程
B.
基因工程
C.
酶工程
D.
发酵工程
【单选题】How should you write an official email?
A.
Write the subject clearly and simply.
B.
Include all the details in the email.
C.
Make the language as beautiful as possible.
D.
Make emails as brief as possible.
【多选题】How to write a good email? (More than one correct answer)
A.
The subject line should be brief and explain the contents of the email.
B.
Make your emails as short as they can be, while still providing all the details necessary.
C.
Write the email to be skimmed and acted on.
D.
Bold the most important sentences in a long email.
【单选题】此花序为()。
A.
复总状花序
B.
复伞形花序
C.
复伞房花序
D.
复穗状花序
【单选题】Please turn off the computer after you finish ______ the email.
A.
write                      
B.
to write                         
C.
writing
【单选题】If you write something and send it immediately by email, which you _______ later regret, there is no chance for second thoughts. [     ]
A.
would
B.
should C . have to D. might
【单选题】南海神庙供奉的“南海神”是()
A.
祝融
B.
北帝
C.
南海龙王
D.
东海龙王
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