— 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
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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
What reason is given for the stability of the arch?
A concrete foundation supports the arch.
B. The arch is built with wedge-shaped blocks.
C. The Romans made a strong type of concrete.
D. The pressure flows up to the keystone.