单项选择题

The text is mainly about ______.

A．rapid changes in earth's temperature
B．bad effects of global warming
C．moving of a country to a new place
D．reasons for lowland flooding
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单项选择题
If you want to work in Japan you should ______.
A．have some working experience
B．know how to use computers
C．present good teaching plans
D．speak several languages
单项选择题
Before going to Japan, you need ______.
A．to see the manager of NOVA France
B．to take some computer courses
C．to write a letter to Japan
D．to find a place to live
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