2014年12月英语四级考试预测试卷(6)
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听力填空题
37、听音频，回答下面各题。
Scientists have long noted that the major difference between modem humans and other apes，like chimps，is our(26)__________of an oversize，energy-hungry brain．It was the development of that brain that drove the evolution of our early human(27)__________away from an apelike ancestor,starting roughly six million years ago．But the question of just why and how we(28)__________such big brains，which consume 20 percent of our energy,has long bedeviled science．
“A major difference in muscular strength between humans and nonhuman primates provide one possible(29)__________，”suggests a new study．The study,(30)__________Tuesday in the joural Plos Biology，looked at how rapidly the metabolic needs of various organs，(31)__________0ur brains to our kidneys，have evolved．Some scientists have suggested that the rapidly evolving metabolism of the human gut，for example，drove the brain’s evolution．Instead，the new study suggests that muscles and brains have essentially(32)__________their energy use．
The researchers found that in the last six million years，people have evolved weaker muscles much more rapidy——ight times faster——than(33)__________our body changed．
Our early ancestors likely possessed apelike strength，at least for the skeletal muscles analyzed in the new study．Today our brawn is much(34)__________，while other body tissues，like kidneys，have remained(35)__________unchanged over millions of years．Over the same time period，the brain evolved four times faster than the rest of the body．
第26题应填__________.
38、 第27题应填__________.
39、 第28题应填__________.
40、 第29题应填__________.
41、 第30题应填__________.
42、 第31题应填__________.
43、 第32题应填__________.
44、 第33题应填__________.
45、 第34题应填__________.
46、 第35题应填__________.
题型备考： 作文－听力－阅读理解－翻译－题型试题－题型真题－复习辅导－经验技巧
37、听音频，回答下面各题。
Scientists have long noted that the major difference between modem humans and other apes，like chimps，is our(26)__________of an oversize，energy-hungry brain．It was the development of that brain that drove the evolution of our early human(27)__________away from an apelike ancestor,starting roughly six million years ago．But the question of just why and how we(28)__________such big brains，which consume 20 percent of our energy,has long bedeviled science．
“A major difference in muscular strength between humans and nonhuman primates provide one possible(29)__________，”suggests a new study．The study,(30)__________Tuesday in the joural Plos Biology，looked at how rapidly the metabolic needs of various organs，(31)__________0ur brains to our kidneys，have evolved．Some scientists have suggested that the rapidly evolving metabolism of the human gut，for example，drove the brain’s evolution．Instead，the new study suggests that muscles and brains have essentially(32)__________their energy use．
The researchers found that in the last six million years，people have evolved weaker muscles much more rapidy——ight times faster——than(33)__________our body changed．
Our early ancestors likely possessed apelike strength，at least for the skeletal muscles analyzed in the new study．Today our brawn is much(34)__________，while other body tissues，like kidneys，have remained(35)__________unchanged over millions of years．Over the same time period，the brain evolved four times faster than the rest of the body．
第26题应填__________.
38、 第27题应填__________.
39、 第28题应填__________.
40、 第29题应填__________.
41、 第30题应填__________.
42、 第31题应填__________.
43、 第32题应填__________.
44、 第33题应填__________.
45、 第34题应填__________.
46、 第35题应填__________.
题型备考： 作文－听力－阅读理解－翻译－题型试题－题型真题－复习辅导－经验技巧
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