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【判断题】
幅角主值的范围是
A.
正确
B.
错误
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A.
Each person's Internet use is different.
B.
That depends on who the people are.
C.
I would say that some people use the Internet for more than six hours a day.
D.
Some peoole only use the Internet at night.
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A.
the Internet’s influence on information
B.
the Internet’s influence on our social life
C.
the Internet’s influence on our brain
D.
the Internet’s influence on our behavior
【单选题】What can we learn about the optimist's view of the Internet?
A.
The Internet is so young that it can inspire idealism.
B.
The young children will not know their nationalities thanks to the Internet.
C.
The Internet may bring about peace and prevent wars.
D.
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A.
Strike leader Tom Jackson.
B.
Opposition leader Morgan Tsvangirai.
C.
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【单选题】计算得某地正常成年男性舒张压正常值范围为( 60,90)mmHg,则此范围应当理解为
A.
该地95%正常个体舒张压在此范围
B.
该地95%正常成年男性的舒张压在此范围
C.
该范围包括该地95%的成人
D.
该范围包括该地95%的成年男性
E.
该范围不包括正常女性的舒张压
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