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【简答题】
ALE和EA引脚的作用是什么?单片机为什么要用时钟电路?
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皮皮学刷刷变学霸
举一反三
【单选题】We estimate the running time of an algorithm by:
A.
Counting the number of lines in an algorithm
B.
Counting the number of equations in an algorithm
C.
Counting the number of key computational steps in an algorithm
D.
None of the options given
【单选题】From the first two paragraphs, we can estimate______.
A.
illegal immigration has a serious social problem in the U.S.
B.
the Pew Hispanic Center could not give the reason for the decline of illegal immigration
C.
the statistics of illegal immigration is not significant
D.
the political and social disorder in the U.S. is on the wane
【简答题】好读书, ;每有会意,便欣然忘食。(陶渊明《五柳先生传》)
【单选题】“好读书，不求甚解。每有会意，便欣然忘食。”我们在引用陶渊明这段自述时，常常忘记了前面还有“闲静少言，不慕名利”八个字。阅读状态和生活态度是紧密相关的。你想从生活中得到什么，就会有怎样的阅读。我们不是生活在梦幻中，谁也不可能完全离开基本的生存需求去读书，那些能够把谋生的职业与个人兴趣合而为一的人，是上天赐福的幸运儿，然而，不要仅仅为了生存去读书。即使是从功利的角度出发，目标单一具体的阅读，就像到超...
A.
生活的态度决定阅读的态度
B.
应全面理解陶渊明关于读书的观点
C.
不应仅仅基于生存的需求而去阅读
D.
阅读是一种纯精神化的活动．应破除功利的思想
【单选题】What does The World Bank estimate if we have a worldwide flu epidemic?
A.
Global wealth will go down by over three billion dollars and we'd have millions of deaths.
B.
Global wealth will go down by over three trillion dollars and we'd have millions of deaths.
C.
Global wealth will go down by over thirty billion dollars and we'd have billions of deaths.
D.
Global wealth will go down by over thirty trillion dollars and we'd have billions of deaths.
【单选题】We usually just estimate the running time of an algorithm because:
A.
The running time of a software program is too short to be accurately measured
B.
It is impossible to isolate the running time of a specific software program
C.
We generally do not want to implement different algorithms for the same computing problem in order to judge their respective performances
D.
None of the options given
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