关于ρ53的叙述,哪项是正确
A.野生型ρ53促进细胞生长B.ρ53基因是肿瘤抑制基因C.ρ53基因定位于13号染色体D.突变型ρ53与生长因子受体同源
参考答案:B
— Do you want me to wash your clothes?
— _____. [ ]
A. Sounds great Why not?
B. Thank you, but I can manage it.
C. I couldn't agree more.
D. They are not dirty at all.
液氨罐上部一般设有氨检测仪,当检测到氨气浓度大于25ppm时报警,达到35ppm启动消防喷淋。