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【单选题】
下列说法中正确的是( ) I 在计算机中,所表示的数有时会发生溢出,其根本原因是计算机的子长有限 II 8421 码就是二进制数。 III 一个正数的补码和这个数的原码表示一样,而正数的反码是原码各位取反 IV 设有两个正的规格化浮点数: N1=2m*M1.N2=2n*M2, 若 m>N 则 N1>N2.A.
I II
B.
II III
C.
I III IV
D.
I IV
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【单选题】Choose an appropriate topic sentence for the following paragraph. Thousands of new people are born on our planet every day. The number of inhabitants in the world has already reached over six billion....
A.
Therefore, it is predicted that the world will face serious health problems in the near future.
B.
The rapid growth of the world's human population is the most important problem the world needs to address.
C.
One of the burning issues is the population explosion in third world countries.
【多选题】唯物史观在考察谁是历史创造者时,坚持的原则是
A.
立足于现实的人及其本质把握历史的创造者
B.
立足于整体的社会历史过程来探索谁是历史的创造者
C.
从社会历史发展的必然性入手来考察和说明谁是历史的创造者
D.
从人与历史关系的不同层次上考察谁是历史的创造者
E.
从社会历史发展的可能性入手来考察和说明谁是历史创造者
【简答题】完形填空 The earth needs a helping hand The earth is our home and it is in er of being polluted. The earth is getting warmer because of the 1 of people. We 2 and bum trees and send gases into the air ...
【简答题】Saving water is an important part of going green . As water becomes less and polluted more, conservation (保护) becomes more and more important. The less water you use, the less wastewater will end up i...
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