不发达地区大都是拥有丰富资源的地区，发展潜力是很大的。______ A: Most of the less developed areas are rich in resources, have great potential for development. B: Most of the less developed areas are rich in resources and have great potential for development. C: Most of the less developed areas are rich in resources development potential is very great. D: Most of the less developed areas are rich in resources and their development potential very great.

Earthquakes can be felt over large areas although they usually last less than one hour

Dry farming is a type of agriculture used in areas （）less than 20 inches of rainfall. A: there are B: where there is C: in which is D: which has

Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to _________ the damage.

Which two areas are influenced by monsoon in China? A: eastern and western areas B: southern and northern areas C: eastern and southern areas D: southern and western areas

Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to _________ the damage. A: depress B: withdraw C: abandon D: decrease

Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to ___ the damage. A: increase B: decrease C: generate D: access

Dry farming is a type of agriculture used in areas______less than 20 inches of rainfall． A: there are B: where there is C: in which is D: which has

There are mainly four producing areas in China, all distributed in the south: southern areas（华南茶区）, southwestern areas（西南茶区）, Jiangnan areas（江南茶区）, and ( ).

The goal of contrastive analysis is to predict what areas will be easy to learn and what areas will be difficult to learn.