题目内容

【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

【答案】B
【解析】句意:熊在夏秋季节存储脂肪,保存足够的能量以度过冬眠。A. pack up”打包“;B.build up”逐步增加,增强“; C.bring up”抚养, 呕吐“; D.take up”占据, 举起 ,开始从事“。根据句意,选B。

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网