组成核酸的基本结构单位是A．嘌呤碱与嘧啶碱B．核糖与脱氧核糖C_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

组成核酸的基本结构单位是

A．嘌呤碱与嘧啶碱
B．核糖与脱氧核糖
C．核苷
D．核苷酸
E．寡核苷酸

答案

参考答案：D

解析：核酸是由核苷酸聚合而成的多核苷酸，即核酸。

选择题

—What would you like to do after finishing your education, Bruce?
—I'd like to work ______.

A. as quickly as I do
B. so early as I can
C. as good as possible
D. as soon as possible

判断题

保单贷款条款的主要目的是保险人想赚取贷款利息。