甲比乙多10%，乙就比甲少10%。[ ]_爱下问搜题

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问题判断题

甲比乙多10%，乙就比甲少10%。[ ]

答案

错误

选择题

—Is that your school ID card?

—_____.[ ]

A. It's my.

B. Yes, it's my.

C. No, it's her.

D. No, it's his school ID card.

问答题简答题

简述煤矿瓦斯及其性质。