Question

【题目】Bears ________ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.

A. pack up B. build up

C. bring up D. take up

Answer 1

【答案】B

【解析】本题考查动词短语意义辨析。句意：狗熊在夏天和秋天开始脂肪的储存以使他们有足够的能

量来度过冬眠。pack up打包，包装；build up逐步建立；bring up教育，抚养；take up从事，开始。

根据题干的意思可知正确答案为B。