问题
填空题
Questions 14-18
·Using, the information in the text, complete each sentence 14-18 with an expression from the list below.
·For each sentence (14-18). mark one letter (A-G) on the Answer Sheet.
·Do not mark any letter twice.
- A. time zones
- B. natural light
- C. protection
- D. discomfort
- E. cost
- F. essentials
- G. motion sickness
A factor in the unpleasantness of traveling may be ______.
答案
参考答案：G
解析： 文章第四段第一句主要讲“在地面、水上或空中旅行时，人人都有可能避免晕车、晕船和晕飞机。”因此，旅行时产生的不舒适可能为晕车、晕船和晕飞机。
