The dogs mentioned in the passage sensed both the low booming sounds and the minor quakes
A. Right
B. Wrong
C. Not mentioned
查看答案
The passage implies that ______.
A. it is not easy to persuade manufacturers to adopt the new design
B. the team of engineers has hot found any countermeasures
C. children like to ride bicycles at a very low speed
D. a lot of children were killed in bicycle accidents in the past 30 years
【B11】
Air pollution
B. Water pollution
C. Some diseases
D. All farm land
【B12】
A. animals
B. plants
C. forests
D. farmland
【B5】
A. already
B. hardly
C. partly
D. never