China only started its nuclear power industry in recent years, and should______no time in
A. lose
B. delay
C. spare
D. relieve
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— I didn't go to class last night because my car broke down. — You______mine. I wasn't using it.
A. could borrow
B. may borrow
C. could have borrowed
D. may have borrowed
程邈整理的新书体是()。
A. 小篆
B. 楷书
C. 草书
D. 隶书
All of the following are mentioned in Paragraph 1 as characteristics of Caulerpa taxifolia
A. the world's largest algae.
B. the ability to make food on its own.
C. a slender, green appearance.
D. an invader of foreign ecosystems.
A．privilegedB．embarrassedC．energeticD．attractive
A. privileged
B. embarrassed
C. energetic
D. attractive
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