糖蛋白中蛋白质与糖分子结合的键称（）。A.糖肽键 B.3，5-磷酸_爱下问搜题

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问题单项选择题

糖蛋白中蛋白质与糖分子结合的键称（）。

A.糖肽键

B.3，5-磷酸二酯键

C.肽键

D.酯键

E.二硫键

答案

参考答案：A

单项选择题

我国膳食宝塔底层是()

A．奶类

B．谷类

C．糖盐

D．油脂

选择题

There was a shipping accident at that part of the river just now, but _______ no one died or got hurt. [ ]

A. unluckily

B. fortunately

C. unnaturally

D. roughly