Either way, I always wonder if there is such a huge demand for black market library CARDS that it justifies out level of concern? I hope so?

不管怎样，我始终怀疑是否真有黑市借书证这样一种巨大需求，以使对借书证的过度关注合理化？

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This paper analyzes air source in heating system, states that gas is harmful in the system, points out level pipe gradient being small in single measure system, and velocity of flow must keep great.

本文通过分析采暖系统中的空气的来源，提出空气在系统中的危害，针对单户计量系统中水平管坡度较小，提出水平支管中水流速应保持较大。

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The reason, of course, is that on some level they don't want a solution; they want to be validated in their position that the world is out to get them.

因为某种程度上他们不想要解决方案；他们认为世界试图打垮他们，并希望这种立场得到认可。

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In five of them, the rate at which fish are being taken out of the sea has dropped to a level that should let the populations recover.

VOA: special.2009.09.08

It turns out that the antibonding orbital is a little bit higher from the atomic orbital level than the bonding orbital is lower.

这证明了,反键轨道,比原子轨道高,成键轨道比原子轨道第。

麻省理工公开课 - 固态化学导论课程节选

If I had lists of lists of lists, then it would only take out the first level of it.

贴到另外一个数组的后面，它当然是实现了套数组的操作。

麻省理工公开课 - 计算机科学及编程导论课程节选

But the cost of assessing these people, to find out what level of assistance is needed, varies widely.

BBC: Audit Commission urges social care savings of ?300m

That didn't stop investors from pulling their money out and Level Global announced in February that it would have to wind down.

ECONOMIST: Insuring hedge funds: Dodging the bullets | The

Campaigners and opposing politicians have called for public money to be spent on a referendum to find out the level of support for a new airport.

BBC: Airport protest