Radium salts, which have been found to _____ in bones, give rise to cancers of t - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.

A．pile up

B．build up

C．keep up

D．pull up

答案

解析

build up(="accumulate)" 积累。pile up 堆积。keep up 保持，维持。 pull up 停车。

核心考点

试题【Radium salts, which have been found to _____ in bones, give rise to cancers of t】；主要考察你对动词及动词短语辨析等知识点的理解。[详细]

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