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It is Aestimated that a scientific principle has Ba life expectancy of approxima
It is Aestimated that a scientific principle has Ba life expectancy of approxima
游客
2025-03-29
0
管理
问题
It is A
estimated
that a scientific principle has B
a life expectancy
of approximately a C
decade
before D
it drastically
revised or replaced by newer information.
选项
A、
B、
C、
D、
答案
D
解析
it drastically改为it is drastically,用被动语态。
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