问题:
A、humans,worms and rodents are different.
B、most people are not willing to be put on a strict diet.
C、the effect is not known.
D、genetic changes in tissues can not be performed on humans.
B、most people are not willing to be put on a strict diet.
● 参考解析
公众号搜题更便捷
扫码关注题大师公众号
文字、语音、截图都可搜题
亿级题库 秒出结果
相关题库