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【多选题】
在物理模型设计阶段除了考虑数据结构之外，还需要考虑以下哪些问题？A.
数据存储结构
B.
存储时间
C.
存储空间利用率
D.
维护代价
E.
字段大小
F.
字段类型
G.
表之间的连接
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举一反三
【单选题】—I like pop music, but if you hate it, I ’ll play something else, ___? — How about some classics?
A.
Why not change it
B.
They are so cool
C.
It’s noise to me
D.
What do you want to hear
【单选题】I enjoy Shakespear’s works, up to now I _________ three of his plays.
A.
had read
B.
have read
C.
was reading
D.
am reading
【简答题】One summer evening I was sitting by the open window, reading a good science fiction story. I was so(1)in the story that I was not (2 ) that it was getting dark. When I realized it was too (3 ) to read...
【简答题】Confessions of an Internet Addict 1 My addiction to the Internet is causing several problems in my life. 2 The first issue is my expanding waistline. 3 I used to enjoy exercising and playing tennis fo...
【判断题】VRP界面下,使用命令delete或unreserved vrpcfg.zip 无法删除文件,必须在回收站中清空,才能彻底删除文件。A. A. 正确 B. 错误
A.
正确
B.
错误
【简答题】A I never believed in lucky coins. But one day as I was mowing the lawn ( 修剪草坪 ) , I noticed a shiny object some five yards away. I stopped the machine to go and see 1 had caught my eye. Just as I ben...
【单选题】—Jenny, I hate to say it, but you really must go! —________. [ ]
A.
All right, if you insist
B.
Not likely
C.
Mind your own business
D.
You must be kidding
【简答题】补全对话。 A: You're in Grade Nine now. Is your life quite different? B: Yes, 1 But now I have to get up at six to read English. A: When did you go to bed? B: About nine. But I have to stay up until eleven...
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