题目内容
8．What can make us powerful？Some may consider difficulties the best way to oneself， some may insist（坚持认为）that knowledge is necessary．（ ）| A． | and | B． | but | C． | or |
分析 什么使我们更强大呢？有的人认为困难是最好的方法，但是也有一些人认为知识是必要的．
解答 答案：B．and意思是"和，又"；but意思是"但是"；or意思是"或者"根据"Some may consider difficulties the best way to oneself"以及"some may insist（坚持认为）that knowledge is necessary"可知后一句提出了与前一句截然不同的观点，所以要用but来表示转折，故选B．
点评 首先要掌握这几个连词的意思以及用法，然后结合具体的题目，就可以确定正确答案．
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So Jean spends a lot of time on her QQ．She likes being anonymous（匿名），talking to people who do not know about her famous family and her rich life．She uses the name Linda on QQ and has（73）made a lot of friends who she keeps in touch with quite often．
Last year Jean made a very special friend on QQ．His name was David and lived in San Francisco．David was full of stories and jokes．He and Jean had a common（共同的） interest in rock music and modern dance．So it always took them hours to talk （74）happily on QQ and sometimes they even forgot their time．Of course，they wanted（75）to knowmore about each other．David sent a picture of （76）himself．He was a tall，good-looking young man with a big，happy smile．As time went by，they became good （77）friendsand often sent cards and small things to each other．
When Jean's father told her that he was（78）goingon a business trip to San Francisco，she asked him to let her go with him so that she could give David a surprise for his birthday．She would （79）takehim the latest DVD of their favorite rock singer．But when she knocked （80）on David's door in San Francisco，she found that her special friend was a twelve-year-old boy named Jim!
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