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Bears fat stores throughout the summer and fall to have energy enough to last th

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Bears fat stores throughout the summer and fall to have energy enough to last th

Bears ________ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? (2013·浙江,17)

A.pack up? B.build up

C.bring up? D.take up

 

试题答案

【答案】

【解析】B

解析 考查动词短语辨析。pack up打包,收拾行李;build up搭建,积累,增强;bring up养育,抚养;take up占据,拿起。根据句意“熊在夏秋两季积累自己的脂肪储备,以便在冬眠时有充足的能量来度过冬季。”知B项符合题意。