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 高等继续教育 / 计算机统考
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58、在Windows 中,当一个文件更名后,则文件不变的是______。
A.文件名
B.后缀名
C.内容
D.文件类型
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 佳题速递:
  • (21)The brand name must also be legally protectable.正确错误电子商务英语
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  • 4、We know that trees are useful in our everyday life. They give us many things, such as wood, oxygen, rubber, medicines and many other things. They can _ _ 21 _ _ tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can see that it has many rings. Most trees grow one new ring _ _ 22 _ _ year. Because of the reason, we know how old a tree is. A tree over a hundred years old means that it has more than a hundred _ _ 23 _ _ . When the climate is dry or very cold, the trees do not grow very much and their rings are usually thin. When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the _ _ 24 _ _ changed suddenly. If we look at the rings on this tree, we can learn about the climate for a hundred years. We can see _ _ 25 _ _ our climate is changing today.统考英语完型填空
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