Bears ______ fat stores throughout the summer and fall to have energy enough to
题型：不详难度：来源：
Bears ______ fat stores throughout the summer and fall to have energy enough to last them through winter sleep.| A．build up | B．pack up | C．bring up | D．take up |
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答案
| A |
解析
试题分析:句意：黑熊在夏天积累储存脂肪，开始有足够的能量去维持他们的冬眠。A积聚，加强，增多；B收拾行李；C抚养，呕吐；D.开始从事，占（时间，空间）。根据句意可知黑熊为了过冬要增加自己的脂肪，选A。 |
举一反三
His mother ____________ an acute disease and passed away three months later. | A．came down with | B．got tough with | | C．kept an eye on | D．gave her life for |
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It will be a big help if you go to the store and get what we need for dinner. _______, I’ll set the table. | A．As a result | B．On the whole | | C．In the meanwhile | D．As a matter of fact |
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Rubbish in space has caused collisions, which would ______ produce more rubbish that threatens astronauts and satellites.| A．in return | B．in turn | C．in particular | D．in detail |
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—Can I help you?
—It"s ________ difficult a question for me ________(answer)． |
—Look, the absentminded student is holding the book upside________.
—He is much too careless. |
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