真核生物的翻译起始复合物在何处形成( )
A.起始密码子AUG处
B.5'端的帽子结构
C.TATA框
D.CAAT框
参考答案:B
I like noodles. I think they are one of _______ foods in China. [ ]
A. popular
B. more popular
C. most popular
D. the most popular
配制碘液时加入碘化钾,其溶解机制属于()
A.潜溶
B.增溶
C.助溶
D.引入亲水基团
E.成盐