中国大学MOOC: For a given species, sex-influenced traits are expressed in only one sex and have zero penetrance in the other sex.

For a given species, sex-influenced traits are expressed in only one sex and have zero penetrance in the other sex. A: 正确 B: 错误

中国大学MOOC: Anybody is entitled to such benefit ______ of age or sex.

The effects of this medicine will ___ according to a person's health, weight, and sex.

Hugging and handshakes are disapproved in most parts of India among members of opposite sex.

What are introductions based on in the business world? A: Age. B: Sex. C: Rank. D: Name.

Anybody is entitled to such benefit ______ of age or sex. A: regardless B: whether C: in spite D: in case

4. The proverb, frailty, thin name is woman is based on characters and in it women are depicted as the weaker sex.

查询性别为男的信息，条件怎么写 A: where sex !=’男' B: where sex not in 男 C: where sex ='男' D: where sex between 男

d={'name':'alice','age':19,'sex':'F'},不能删除’sex’项目的操作的是（） A: del d['sex'] B: d.pop() C: d.pop('sex') D: d.clear()