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【单选题】
关于CR的叙述正确的是( )A.
是利用PSL现象
B.
IP的潜影不会消退
C.
IP的潜影会立即消退
D.
对天然辐射不敏感
E.
时间分辨力高
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举一反三
【简答题】看图并选词描述使文章完整讲述一个学生的转变。 I ________________be crazy about computer s and always ____________ too late, so I was always late for school and fell asleep in class. In order to have a good sleep at noon...
【简答题】If you are really tired, you can stop______ (have) a rest for 10 minutes.
【简答题】If you are really committed to sustainable farming, Kahang is a great place to .
【单选题】Tina: Polly, do you spend most of your spare time on the Internet? Polly: Honesty speaking, no. I'm not one of those guys who are always playing online games or surfing the Internet. I think, nowaday...
A.
surf the Internet
B.
learn more new things
C.
play online games
D.
communicate with one another
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