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问题
单项选择题
泵站内主要通道宽度不小于( )。
A.2.0m
B.1.5m
C.1.2m
D.1.0m
答案
参考答案:B
选择题
—There is a ticket on the floor. Is it yours?
—Oh, yes, it's mine.
—Let me ______ for you.
A. to pick up it
B. to pick it up
C. pick up it
D. pick it up
查看答案
单项选择题
颐和园里的昆明湖在清朝乾隆皇帝之前被称为()
A、丹凌沜
B、瓮山泊
C、东湖
D、西湖
查看答案