下图表示原核细胞中遗传信息传递的部分过程。请据图回答:
能特异性识别mRNA上密码子的分子是()它所携带的小分子有机物可用于合成图中()
参考答案:tRNA;多肽(肽链)
It isn’t warm enough him his coat. [ ]
A. to make; take off
B. make; to take off
C. to make; put on
D. make; to put on
深圳户籍,家庭主妇,但家里经济不是很宽裕,不知能否参加医保二档,还是深户一定要参加一档?