题目内容

遗传物质()。

A. 核酸
B. 蛋白质
C. 核酸和蛋白质
D. 原生质
E. 细胞

查看答案

搜索结果不匹配？点我反馈

更多问题

A. No hormone is released any more．
B. The body cannot feel the stress．
C. A new hormone is released．
D. A hormone causing stress is reduced．

A. Using new cups and spoons．
B. Eating meals at the right time．
C. Stopping eating after feeling full．
D. Working hard after meals．