题目:
第一节 单词拼写(共10小题,每小题2分,满分20分)
小题1:The factory (遭受)severe damage in the fire last year.
小题2:Do (确切地)as the teacher says.
小题3:I’m afraid I (不同意)with you.
小题4:The pianist listened to our (请求,要求) that he play in public again
小题5:Now she is planning our (时间表)for the trip.
小题6:The house (爆发) into flames when I was sleeping..
小题7:We had a good. (风景) of the town from the top of the hill.
小题8:The old lady needs a few feather (枕头)to make herself comfortable.
小题9:While a person is asleep,a part of his brain is still (积极的)
小题10:He offered guidance to poor black people on their (法律的)problems.
答案:
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参考答案:D解析:本题考查的是数据库E-R模型方面的基本概念。根据题意,若一个职工可以参加多个项目,一个项目可以由多个职工参加,意味着工程项目PROJ和职工EMP实体集之间是一个多对多的联系。多对多的联系在E-...