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【单选题】
在表示存储容量时,1KB的准确含义是( )字节。A.
512
B.
1000
C.
1024
D.
2048
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【简答题】Sunglasses are used for ( ) (keep) out the sun.
【简答题】Narrator: Global warming began with our need for energy. Every time we turn something on, it leads to this. Nearly 1. _______ of the world’s energy comes from fossil fuel. One computer, one refrigerat...
【简答题】Global warming began with our need for energy. Every time we turn something on, it leads to this. Nearly 1. _______ of the world’s energy comes from fossil fuel. One computer, one refrigerator, or one...
【简答题】用适当的介词填空 1. —Is the girl ____glasses Lucy? —No, in fact, the one ____red is. 2. Sunglasses are used ____ protecting your eyes ____the strong sunlight. 3. Mary is flying to France soon. She will arriv...
【简答题】集中联锁车站,调车进路应一次排列,不得分段排列。因站场设置确需分段排列时,必须____。
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