题目内容

Part A
Suppose that you ordered a refrigerator but later found a problem. Write a letter of complaint to describe the matter and require settlement. You should write approximately 100 words.
Do not sign your own name at the end of your letter. Use "Li Ming" instead.

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PART 3
Discussion topic: Advertising
Example questions:
— What kinds of advertising can you find in your everyday life？
— Do you think that there is too much advertising in our lives？
— Do you think that certain products are better advertised in particular ways？
— Many people find advertising informative. Others claim it just creates demand for unnecessary products and services. What do you think？
— What controls should there be on advertising？

现在有一部分领导在网上开博客，抒发个人信念、个人感想，谈谈你对这一现象的看法。

设有学生表(学号，姓名，性别，所在系)，这些列均不允许有空值。现要建立一个视图，统计“计算机系”的男生人数和女生人数。请补全下列语句。
CREATE VIEW V_Count
AS
SELECT (6) ， COUNT(*)AS人数FROM学生表
WHERE所在系='计算机系'
(7)

某公司出口某种商品共200箱，该商品的内包装为塑料袋，每袋重1kg，外包装为纸箱，每箱10000袋，箱的尺寸为40cm×40cm×25cm，经查该商品为5级货，运费计收标准为M。查运价表，该商品每运费吨的基本运费为300港元，另加转船附加费15 %，燃料附加费30 %，港口拥挤附加费5％。请计算该公司为这批货支付的运费。