题目内容
15．He was a bit nervous．He _________his spare breath with a soft sound that was almost heard by the audience．（ ）| A． | gave out | B． | let out | C． | picked out | D． | blew out． |
分析 他有一点点紧张，他用轻柔的声音释放出他吸入的呼吸---声音几乎被观众听见了．
解答 答案：B
解析：A分发；B发出（声音）；释放 C挑选出；D吹灭．根据句意"他用轻柔的声音释放他的呼吸"可知只有B选项符合句意，其余选项均不符合题意．
点评 本题考查动词短语．做此类题目时一定要熟悉每个动词短语的含义并结合用法与其在句中的成分来选择合适的形式．
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4．A．Chapter 1：…you probably have an image in your mind of what the"perfect'or"ideal"body looks like．Try not to press yourself to look that way．Each person is born with genes that control the shape of his/her body．Everyone is different．It's important to be comfortable with the body you have．
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C．Chapter 3：…Your body runs best on foods high in carbohydrates and low in fat and sugar．Eating a healthy diet will provide your body with everything it needs to run smoothly．Your body breaks down proteins into amino acids（氨基酸），so you don't need to take in the amino acids separately．
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以下是与上述章节的信息相关匹配的读者，请匹配读者和他/她需要了解的相关信息的所在章节．
B．Chapter 2：…You use energy for everything you do．That energy comes from the food you eat．Too much food or too little regular exercise causes your body to store the extra energy in fat cells．But，if you exercise regularly and eat a healthy diet，you'll feel healthier and stronger not to mention look great．
C．Chapter 3：…Your body runs best on foods high in carbohydrates and low in fat and sugar．Eating a healthy diet will provide your body with everything it needs to run smoothly．Your body breaks down proteins into amino acids（氨基酸），so you don't need to take in the amino acids separately．
D．Chapter 4：…Exercise does more than just burn calories．For instance，regular exercise makes your muscles strong and flexible，and increases the amount of muscle you have．It also makes your heart stronger and lowers your blood pressure； …
E．Chapter 5：…Always warm up and stretch for 5-10minutes before you do strength or endurance exercises．Afterwards，take 10minutes to cool down．Your heart should beat normally when you stop．Exercising with a group may help you to exercise regularly．
F．Chapter 6：…Supplementation of a mixture of essential amino acids will increase protein synthesis （蛋白质综合体）．While supplementing with either carbohydrate or amino acids may limit muscle damage and stimulate （激励） protein synthesis，there is increasing evidence that the combination can have an addictive effect．
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