6. Why is lightweight luggage important for the travelling businesswoman?
[A] It provides space for dirty clothes.
[B] It is easy to move.
[C] It can double as a briefcase.
[D] It is usually big enough to carry all business documents.
7. Where would this passage most likely appear?
[A] In a magazine specially for women.
[B] In a restaurant and hotel guide.
[C] In a news magazine.
[D] In a journal for top ranking businessmen and women.
参考答案：
1?本篇短文介绍的是物体在空中和在地球上重量不同的原因，因此恰当的标题应是D。
2?我们之所以能感觉到重量是因为地球引力的原因，答案为C。
3 答案为B
4 C
5 该篇文章介绍的是职业女性独自出差时的注意事项。所以其写作读者对象应是出差职业女性这类文章应是出现在新闻杂志上出差时携带轻便行李自然为的是搬运方便。
6 B
7 C
