题目内容:
Section BPassage One
Questions l6 to 19 are based on the passage you have just heard. A.They are motorcycles designated for water sports.
B.They are speedy boats restricted in narrow waterways.
C.They are becoming an efficient form of water transportation.
D.They are getting more popular as a means of water recreation.
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析: