若某蛋白质的相对分子质量为10972,在合成这个蛋白质分子的过程中脱水量为1728,假设氨基酸的平均相对分子质量为127,则组成该蛋白质分子的肽链有( )
A:1条
B:2条
C:3条
D:4条
温度/℃
0
20
40
60
80
100
溶解度/g
NaCl
35.7
36.0
36.6
37.3
38.4
39.8
KCl
27.6
34.0
40.0
45.5
51.1
56.7
某同学在研究性学习活动中找到了以下三幅图片,他研究的主题是( )
lunch play games Green clothes Science
Hello, I'm Danny____is my favourite colour. My favourite____ are shorts. I don't like math____is my favourite subject. I like hamburgers for ____.My favourite school work is to____ with my friends. What about you?
改革是生产力进一步发展的必然要求。( )
too, is, expensive, it ( . )
____