问题
选择题
一队师生共328人，乘车外出旅行，已有校车可乘64人，如果租用客车，每辆可乘44人，那么还要租用多少辆客车如果设还要租x辆客车，可列方程为（ ）
A．44x-328=64
B．44x+64=328
C．328+44x=64
D．328+64=44x
答案
设还要租x辆客车，则租的车可容纳44x人，
根据等量关系列方程得：44x+64=328，
故选B．
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一队师生共328人，乘车外出旅行，已有校车可乘64人，如果租用客车，每辆可乘44人，那么还要租用多少辆客车如果设还要租x辆客车，可列方程为（ ）
A．44x-328=64
B．44x+64=328
C．328+44x=64
D．328+64=44x
设还要租x辆客车，则租的车可容纳44x人，
根据等量关系列方程得：44x+64=328，
故选B．
| 完形填空。 | |||
Alice was a young woman who liked to exercise for her  health . In fact , she walked five kilometers before__1__ every morning , and went swimming once a week at the swimming pool . She didn’t smoke and never 2 . She didn’t eat chocolate . She didn’t eat sweet and fatty food , __3__ . She weighed herself every day . Once Alice was on her daily walk when she saw a 4 sitting in a rocking chair under a tree . He looked very old and his hair was white . he looked thin and weak , and his hands were shaking , 5 he looked very happy . He smiled at her and said , "Good morning , lovely day , isn’t it ?" He had a wide smile 6 his face , and his eyes shone with happiness . But Alice saw that he did not have teeth . "Good morning!" replied Alice . "Yes , it is a lovely day ." Alice thought he 7 very old and wise . She thought he must be at least 90 years old ! She decided to ask him about the 8 of a happy old age . "I hope you don’t 9 me asking ," she said , “ but what is your secret for being so happy at your age ? I hope I can look as happy as you do 10 I am your age ” The man in the rocking chair said , "My secret for 11 ? I smoke twenty packets of cigarettes every week , and drink three bottles of wine every day . I eat hamburgers and chocolates whenever I want . I never eat vegetables . I never walk anywhere and I never play sports . I sit at home every day . " Alice was 12 . She didn’t expect the man to give her an answer like that . She wondered how the man got to be so old when he did 13 wrong.She thought he should be 14 and unhappy.Perhaps she was wrong . Maybe , she thought , people could live a long happy life 15 eating well or doing lots of exercise . "How old are you ?"she asked . "It’s my birthday today ,” said the man , "I’m forty-seven !" | |||
| ( )1.A. lunch ( )2.A. exercised ( )3.A. too ( )4.A. man ( )5.A. so ( )6.A. in ( )7.A. saw ( )8.A. secret ( )9.A. stand ( )10.A. when ( )11.A. health ( )12.A. surprised ( )13.A. something ( )14.A. angry ( )15.A. through | B. breakfast B. drank B. also B. woman B. but B. with B. looked B. dream B. mind B. since B. success B. worried B. anything B. serious B. from | C. dinner C. worked C. either C. boy C. and C. at C. listened C. plan C. allow C. though C. happiness C. excited C. everything C. quiet C. without | D. supper D. slept D. still D. girl D. or D. on D. found D. future D. enjoy D. for D. life D. relaxed D. nothing D. sick D. by |