谚语“种瓜得瓜，种豆的豆”说明生物具有[ ] A．遗传和适应_爱下问搜题

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问题选择题

谚语“种瓜得瓜，种豆的豆”说明生物具有[ ]

A．遗传和适应

B．遗传

C．差异和适应

D．吸收和适应

答案

答案：B

选择题

— Tony, you are ____ making so much noise while I am working. Can't you keep quiet for a while?

— Sorry, Mum. I won't do it again. [ ]

A. constantly

B. necessarily

C. previously

D. regularly

单项选择题

足月儿生后第1小时内呼暧频率是

A．60～80次/分

B．20～30渺分

C．40～50射分

D．100～110次/分

E．90～100础分