Question

【題目】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】

考查動詞短語辨析。句意：黑熊在夏天儲存脂肪，秋天有足夠的能量去維持他們的冬眠。

A. build up積聚，加強，增多；B. pack up收拾行李；C. bring up撫養，嘔吐；D. take up開始從事，占（時間，空間）。黑熊為了過冬要增加自己的脂肪，故選A。