题目

阅读下面的文字，完成下题。       你利用花，花也利用你     我们为何给人送花？赠人以花可表达抚慰之情或柔情蜜意，也可用于恭喜庆贺或请求宽恕。我们天生就知道送花有一种强大的心理效应，然而在接受鲜花的心理效应方面还没有进行过多少科学研究，尽管花卉已经形成了一个规模可观的国际产业。     进化心理学的研究表明，花卉能够激发我们积极的情感和其他深层心理变化，在这一点上人类与其他任何物种几乎都不一样；更让人好Is it true ?1．Wearing the wrong type of glasses will do harm to your eyes .This is not true for adults , although incorrect glasses may not be good for children under 10 . Ready-made glasses , and not wearing when you should , won’ t do harm to your eyes , but you may see better with glasses that are specially made for you .2．Watching too much television is bad for you eyes .This is not true. People with easily affected eyes may find they get red and aching from staring at a fixed distance for long periods , but there won’ t be any lasting effects .3. Carrots will help you see in the dark. Carrots are rich in beta-carotene, which the body can change into vitamin A, too little of which can cause night blindness. However , people in most countries don’ t need to worry about vitamin A deficiency（缺乏）, night blindness is more likely to be connected with another vision problem .1.Night blindness is most likely caused by _____ .A. staring for long periods B. too much beta-caroteneC. not enough vitamin A D. vision problems2.According to the article , eye problems can be corrected by _____ .A. wearing specially-made glasses B. performing eye exercisesC. cutting back on television D. eating more carrots3.Watching too much television can cause _____ .A. night blindness B. lasting eye problemsC. a number of vision problems D. eye trouble for a limited time4.The main purpose of this article is to _____ .A. tell people of the importance of their eyesB. tell people how to protect their eyesC. tell people to have more carrotsD. tell people something more about their eyes