题目

在食品安全备受关注的时下，人们对餐桌上的蔬菜安全问题也越来越关心，有机西红柿每500克4元，有机苦瓜每500克5元，价格是普通菜的3至5倍，有时价格差价甚至是10倍之多，有些消费者认为，有机菜价格贵一些，但吃得健康比什么都划算。上述看法你认为是①人们的消费行为受消费心理的影响②质优一定价优③是一种攀比消费，我们要理性对待④贯彻了保护环境，绿色消费的原则A. ①② B. ③④ C. ②③ D. ①④完形填空 　　According to record, tobacco smoking first started in Central and South America. About 500 years 1 , explorers (探险家) who went there with Columbus 2 back to Europe the 3 of pipe (烟斗) smoking which they had 4 from the American Indians. It was 5 into China in Ming Dynasty. Cigarette smoking became 6 in Europe during the 1900's, 7 after World War Ⅰ and World War Ⅱ. 　　For centuries, scientists have doubted (怀疑) the harms (危害) of 8 smoking. But only 9 the 1950's, scientists have found 10 proofs (证据) to show the 11 . Cigarette smoking is linked (有联系的) to many disease. 12 the middle of this century to the present, 60 million people died from 13 in the developed countries. If the present 14 continues, 15 30 years there will be 10 million deaths each year, 16 this number 70% deaths will be in the third world countries. 　　In China there are 300 million smokers. They not only harm their own health but also harm 17 . Statistics (统计) show that there are 400 18 passive (被动的) smokers. Passive smokers are 19 who do not smoke themselves but people 20 them smoke. Passive smoking is likely (可能) to cause many diseases. 1． [　　] A．later B．before C．ago D．after 2． [　　] A．brought B．took C．carried D．fetched 3． [　　] A．habit B．plan C．box D．time 4． [　　] A．studied B．followed C．took D．learned 5． [　　] A．took B．introduced C．given D．passed 6． [　　] A．hot B．modern C．popular D．favourite 7． [　　] A．only B．just C．specially D．especially 8． [　　] A．pipe B．cigarette C．usual D．everyday 9． [　　] A．since B．after C．before D．from 10． [　　] A．much B．little C．few D．enough 11． [　　] A．use B．meaning C．danger D．good 12． [　　] A．Since B．From C．After D．Starting 13． [　　] A．tobacco B．cigarette C．smoking D．smoke 14． [　　] A．condition B．situation C．states D．ways 15． [　　] A．after B．for C．before D．from 16． [　　] A．from B．out of C．of D．inside 17． [　　] A．other B．others C．other's D．others' 18． [　　] A．billion B．million C．thousand D．hundred 19． [　　] A．those B．these C．men D．women 20． [　　] A．by B．near C．before D．around