请问英语句子里面,...or...and...应该怎么理解?比如：you need bachlor degree in information system OR bachlor degree in Electrical Technology AND three years of relevant working experience.

请问英语句子里面,...or...and...应该怎么理解?比如：you need bachlor degree in information system OR bachlor degree in Electrical Technology AND three years of relevant working experience. 什么时候英语句子中用or,什么时候用and 英语句子里在什么情况下and变or? 什么时候英语句子中用or,什么时候用and 英语的and和or是怎么用的and用在什么句子,or用在什么句子? 请问各位英语达人对以下句子中的, or and是怎么理解的?e) when the visibility is improving and changes to or passed through on or more of the following values,or when the visibility is deteriorating and passes through one or mo 我想请问一个关于英语发音的问题,在句子中and delicious里面的两个/d/是都发出来还是and后面的/d/省略掉呢 英语中and 和 or 后面的句子省略的是那一部分Life is a wonderful journey.Make it your journey and not someone else's.比如这个句子里面,and 后面补充完整是不是 and not make it someone else's. 英语改句子or填 关于新概念英语第一册79课有个问题不懂里面有这么个句子we haven’t got much tea or coffee,and we haven’t got any sugar of jam.为什么这里要用or啊,or不是表示或者的意思吗.我们没有许多茶或者咖啡了. 求教英语高人帮我分析一下句子The economic,sociocultural and/or environmental benefits that tourism canachieve for the host community far outweigh any negative impacts brought aboutby tourism.请问哪位英语高手能告诉我这句英 在什么句子中and改成or 在什么句子中and改成or 帮忙找几个简单的英语句子.结构就是：句子,连接词,句子.连接词有四个,and／so／or／but.就四个句子,越简单越好的 分析下这几句英语句子,招贤纳士.As vehicle use continues to increase in the coming decade,the u.s.and othere countries will have to deal with these issues or else face unacceptable economic,health-related and political costs.请问or else 英语句子,In such a case,the company's response m英语句子,In such a case,the company's response may not be sufficiently or thoughtful,and the learning curve has been steep.请问这里的and为什么表示转折,而不翻译成 而且 表示 请问这个句子用英语怎么说啊,你会吃到一个里面有钱的饺子. 请问这个英语句子里面定语从句怎么理解啊?current providers of ..是什么?They note the weakness of the social networks and e-mail providers which are the current providers of informal electronic passports.