搜索结果不匹配？点我反馈
更多问题
15.
A. The unsettledness of travel.
B. The difficulties of travel.
C. The loneliness of travel.
D. The misery of travel.
Passage One 16.
A. He made a remarkble finding in the 1960s.
B. He revealed how bees stored their food.
C. He was especially interested in bees.
D. He studied the dancing of animals.
17.
A. The smell of the food.
B. The amount of the food.
C. The quality of the food.
D. The taste of the food.
18.
A. His winning the Nobel Prize.
B. Their own careful observation.
C. The British scientists' study.
D. The invention of radar.
微信支付 
支付宝支付