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【简答题】
( )模型是对应于数据世界的模型,是数据库中实体及联系的抽象描述。
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举一反三
【单选题】As the Nikkei’s latest nightmare suggests, making the transition to an economy in which government ____ less and the market counts for more will not be fun.
A.
encroaches
B.
invades
C.
intrudes
D.
infringes
【简答题】阅读理解。 It's a nightmare for Huazhong University of Science and Technology (HUST): within a week, two students committed suicide by jumping off dorm buildings. Officials from the university are reluctan...
【简答题】阅读理解。 A Battery's Nightmare Portable electronics that can be carried about easily are only as good as their batteries (电池) and, let's face it, batteries aren't very good, especially when compared with...
【简答题】A Battery’s Worst Nightmare(噩梦) Portable electronics that can be carried about easily are only as good as their batteries and, let’s face it, batteries aren’t very good, especially when compared with,...
【单选题】Where to Find Money for College Paying for college has become a national nightmare. With four years' education at many good private schools costing over $100,000, parents are ready to break out. No wa...
A.
Y
B.
N
C.
NG
【单选题】What is the speaker’s nightmare about?
A.
Flying a helicopter.
B.
Building a house.
C.
Falling from the sky.
D.
Something not clear.
【简答题】It’s a nightmare for Huazhong University of Science and Technology （HUST）: within a week，two students committed suicide by jumping off dorm buildings．对于整个华中科技大学来说，这简直就是场噩梦：一周之内，两名学生在宿舍跳楼自杀。 Officials ...
【简答题】武当武术中流传有 创拳说，此说实际上是传统 家文化与太极拳关系的一种反映。
【简答题】It’s a delicate（棘手的）time — if not every parent’s worst nightmare — when a child enters adolescence. Not only are their bodies __ _ physically , but hormones (荷尔蒙) are spreading violently and bad moo...
【简答题】武当武术中流传有( )创拳说，此说实际上是传统道家文化与太极拳关系的一种反映。
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