【答案解析】[听力原文]
Insurance rates are a factor that must be taken into account. The more extensive the coverage, the higher the rates, and the more costly the goods.
【正确答案】
D
【答案解析】[听力原文]
Some dry regions of the world may go on for years without getting a raindrop. But when the rain does come, it usually comes in torrential downpours.
【正确答案】
C
【答案解析】[听力原文]
To succeed in the impersonal and competitive world of a metropolitan city, you need to be honest, hardworking, highly receptive and well qualified.
【正确答案】
A
【答案解析】[听力原文]
Given the amount of such heavy expenses on our side, anything less than a 10% discount is not worth the trouble.
【正确答案】
A
【答案解析】[听力原文]
Extinction is the fate of many endangered species, as they fail to adapt themselves rapidly enough to conditions of changing climate and competition.