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【单选题】
已知点M(0,10,25)和点N(0,15,25),关于点M和点N的相对位置,哪一种判断是正确的()A.
点M在点N前面
B.
点M在点N上方，且重影于V面上
C.
点M在点N后方，且重影 在OZ轴上
D.
点N在点M前面
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【单选题】Do you know many man-made satellites _____ space by our scientists since the middle of the twentieth century? [ ]
A.
have sent into
B.
were carried into
C.
have been sent into
D.
have been brought into
【简答题】A. 下列选项中,正确的IP地址格式是( )。 B. 202.202.1 C. 202.2.2.2.2 D. 202.118.118.1 E. 202.258.14.13
【单选题】The old man had many predictions, and they always _____. How great ! [ ]
A.
happened
B.
made sure
C.
came true
D.
stayed
【简答题】Man-made beauty is a new word in recent years. Many people, mostly young girls, beautify themselves by various operations. How do you comment on this phenomenon? Write a composition of about 200 words...
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