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

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 upB.pack upC.bring upD.take up

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 withB.got tough with
C.kept an eye onD.gave her life for

题型:不详难度:| 查看答案
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 resultB.On the whole
C.In the meanwhileD.As a matter of fact

题型:不详难度:| 查看答案
Rubbish in space has caused collisions, which would ______ produce more rubbish that threatens astronauts and satellites.
A.in returnB.in turnC.in particularD.in detail

题型:不详难度:| 查看答案
—Can I help you?
—It"s ________ difficult a question for me ________(answer).
题型:不详难度:| 查看答案
—Look, the absent­minded student is holding the book upside________.
—He is much too careless.
题型:不详难度:| 查看答案
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