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【单选题】
用二维表来表示实体及实体之间联系的数据模型是( )A.
实体-联系模型
B.
层次模型
C.
网状模型
D.
关系模型
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反馈参考答案：
举一反三
【单选题】Css指的是
A.
computer style sheets
B.
cascading style sheets
C.
creative style sheets
D.
colorful style sheets
【单选题】CSS 指的是
A.
Computer Style Sheets
B.
Cascading Style Sheets
C.
Creative Style Sheets
D.
Colorful Style Sheets
【简答题】完形填空。 Lisa: Hello, Tony. Tony: Hi, Lisa. __ 1 __ this? Lisa: __ 2 __ a bag, a green bag. Tony: What's in the bag? Lisa: There__ 3 __ a new pair of gloves (一双新手套). Tony: What __ 4 __...
【单选题】January 5th, 2008 Dear Nora, The big news here is our car. Kate, Lisa, and I finally convinced Joe that the old tin can would fall to pieces if It was driven up once more. But just wait till you read ...
A.
She wants to learn a new receipt.
B.
She misses her old neighbor very much.
C.
Her son will study overseas with his wife.
D.
She bought a new car recently.
【单选题】CSS指的是
A.
Creative Style Sheets
B.
Cascading Style Sheets
C.
Computer Style Sheets
D.
Colorful Style Sheets
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