皮皮学，免费搜题
登录
搜题
【单选题】
关于变异的正确叙述是A.
变异对生物的生存都是有利的
B.
变异都是可以遗传的
C.
没有变异生物就不能适应多变的环境
D.
变异都是不能遗传的
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】The sentence 'But we pay for our sensitivity.' in the third paragraph implies that______. A) we should pay a debt for, our feeling B) we have to be hurt when We feel something C) our pain is worth fee...
【简答题】调质处理是指______加______的热处理工艺，钢件经调质处理后，可以获得良好的______性能。
【单选题】What does tile writer mean by saying 'we pay for our sensitivity' in the first paragraph?
A.
We have to take care of our sense of pain.
B.
We suffer from our sense of feeling.
C.
We should try hard to resist pain.
D.
We are hurt when we feel pain.
【单选题】What does the writer mean by saying 'we pay for our sensitivity' in the first paragraph?
A.
We have to take care of our sense of pain.
B.
We suffer from our sense of feeling.
C.
We should try hard to resist pain.
D.
We are hurt when we feel pain.
【简答题】什么是调质处理?为什么调质钢的含碳量均为中碳?
【多选题】Which of the following are TRUE about Chinese Kung Fu?
A.
toriginated from the hunting and defense needs in the primitive society.
B.
It reached its peak during the Tang and Song Dynasties.
C.
Jingwu Gymnastics Club was established as the first governmental Kung Fu organization.
D.
It has spread beyond its ethnic roots and had a global appeal, thanks to Bruce Lee.
【单选题】Our ______ sensitivity decreases with age. By age 60, most people have lost 40 percent of their abilities to smell and 50 percent of their taste buds.
A.
sensible
B.
senseless
C.
sensitive
D.
sensory
相关题目：
参考解析：
知识点：
题目纠错 0
发布
