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【单选题】
数据质量包含的要素有( )A.
准确性、完整性
B.
一致性、可解释性
C.
时效性、可信性
D.
以上所有答案
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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.
【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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