Question

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

A.build upB.pack upC.bring upD.take up

Answer 1

【答案】A

【解析】

考查动词短语辨析。句意：黑熊在夏天储存脂肪，秋天有足够的能量去维持他们的冬眠。

A. build up积聚，加强，增多；B. pack up收拾行李；C. bring up抚养，呕吐；D. take up开始从事，占（时间，空间）。黑熊为了过冬要增加自己的脂肪，故选A。