题目内容
因为划分模块可以降低软件的复杂度和工作量，所以应该将模块划分得越小越好。
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Task 2 Decide whether the following statements are true (T) or false (F) according to the passage.1. E-buying is becoming more and more popular.（）
5. If a person's credit card information is encrypted over a secure site when it is transmitted, then it should be safe.（）
4. The one who has questions could contact the seller before making any purchase online.（）
3. Sending a credit card number to an electronic merchant by Internet is much safer.（）
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