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【单选题】
与文件系统相比，数据库系统具有很多优点，下列选项中属于数据库系统优点的是：()A.
信息专用
B.
数据关联性大
C.
控制数据冗余
D.
支持数据单视图
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【简答题】任务型阅读（10小题*1=10分） Street Markets around the World There are many ways of shopping. You can shop by telephone, by post or through your home computer, but for many people, the most exciting way to shop ...
【单选题】What can readers find out from this text?
A.
how many customers Mr Bird has
B.
how to make shoes like Mr Bird
C.
how to get to Mr Bird's London shop
D.
how much Mr Bird's shoes cost
【单选题】In spite of the ________, it seemed that many of the invited guests would still show up.
A.
comparison
B.
controversy
C.
distinction
D.
deviation
【多选题】哪些情况下,力系的主矩与简化中心的位置无关?
A.
主矢等于0，主矩不等于0
B.
主矢不等于0，主矩等于0
C.
主矢等于0，主矩等于0
D.
主矢不等于0，主矩不等于0
【单选题】听力原文：The minutes contains many typos. (A) Yes, the container wasn' t big enough. (B) I should have reviewed it more carefully. (C) Yes, it will start in 10 minutes. (22)
A.
B.
【简答题】A．find B．see C．get D．discover
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