Threefourthsofthesurfaceofthee

Three fourths of the surface of the earth ______ covered with water.

A．are

B．is

C．will be

D．was

登录免费查看答案和解析

相关试题

5. China has made great progress in the sun’s rays as a source of energy.

A．harness

B．harnessing

C．harvest

D．harvesting

收藏答案/解析

4. Have you heard of the town when they built the dam?

A．submerge

B．submerging

C．being submerged

D．submerged

收藏答案/解析

3. The power station we visited half the province’s energy.

A．generals

B．gentles

C．generates

D．generations

收藏答案/解析

2.Operations which left patients and in need of long periods of recovery time now leave
them feeling relaxed and comfortable.

A．exhausted

B．injured

C．ridiculous

D．delighted

收藏答案/解析

二、单项选择
1. The of the Itaipu Dam took 30 000 people seven years.

A．construction

B．structure

C．destruction

D．instruction

收藏答案/解析