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【判断题】
一般情况下，胶片感光速度越快，射线照相影像的颗粒性就越不明显。A.
正确
B.
错误
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【简答题】Rivers are the veins of the Earth, transporting the water and nutrients ( 营养物 ) needed to support the planet’s ecosystems, including human life. While many nutrients are essential to the survival of l...
【单选题】句子翻译: 由于通信网络的快速发展,
A.
Because the fast development of communication technlogy,
B.
Due to the rapid development of communication network,
C.
Thanks to the modern communication network,
【判断题】“In a certain city, a water supply company issued a noticeabout cutting off the water supply. At first, the public were only told thatthe running water company needed to service the pipeline. However,...
A.
正确
B.
错误
【单选题】The water needed to make one cotton T-shirt is enough for a person to drink for __ days.
A.
9
B.
90
C.
900
【简答题】翻译 Due to the rapid development the Internet,Ican watch a lot of movies on the computer.
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