下列哪些条目是SQL Server 2000中常用的对象？()
Ⅰ. 表 Ⅱ. 数据类型 Ⅲ. 约束 Ⅳ. 规则
Ⅴ. 视图 Ⅵ. 索引 Ⅶ. 默认值
A. 仅Ⅰ、Ⅲ、Ⅴ和Ⅵ
B. 仅Ⅰ、Ⅱ、Ⅳ和Ⅴ
C. 仅仅Ⅰ、Ⅲ、Ⅴ、Ⅵ和Ⅶ
D. 都是
查看答案
听力原文：What was the goal released by the UN leaders at the 2000 Summit about water issues？
(29)
A. To reduce half of the number of people who lack safe drinking water by 2015.
B. To maintain sustainable development of South Africa till 2015.
C. To release a report on water development and water problems in the world.
D. To arouse political desire to meet future water demands.
A．digitB．amountC．accountD．budget
A. digit
B. amount
C. account
D. budget
What is the major reason why some doctors give patients potassium chloride？
A. It is used as medicine.
B. It contains no sodium.
C. It makes food tasty.
D. Human body can easily absorb potassium chloride.
听力原文：W: Ken, did you turn in your locker key？
M: No, I got Sam to do it.
Q: What happened to the key？
(13)
A. Sam returned it.
B. It is still with Sam.
C. It is left in the locker.
D. It is still with Karl.
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