第5题: [单项选择]British people are in favour of becoming members of various clubs in that ______. A. they can drink coffee there B. they can find someone having something in common with them C. they can play football together D. they just love to do this 参考答案:B 答案解析:本题是事实细节题。在原文最后一段提到“British people also like to join clubs so that they can meet people who have simi
第30题: [单项选择]在沙漠中，时常有海市蜃楼出现，其产生的原因是( )。 A. 人在沙漠中视力好 B. 由于日照关系，人在沙漠中视觉会有变化 C. 沙漠像一面镜子，通过日照会出现海市蜃楼现象 D. 远处的景物因日照通过折射出现在空气密度不均的沙漠中 参考答案:D 答案解析:[解析] 海市蜃楼是光的折射把别处的景折射过来所产生的幻象。故选D。
