The ocean ______ 70 percent of the Earth’s surface, but contains about 20 percent of the Earth’s total estimated species.
A: takes up
B: fixes up
C: stirs up
D: patches up
A: takes up
B: fixes up
C: stirs up
D: patches up
举一反三
- Seventy-five percent of the earth’s surface ______ with water.
- In recent years， according to the trade statistics， the export of mechanical and electronic products make up about （ ） of China’s total exports every year. A: 10 percent B: 30 percent C: 60 percent D: 90 percent
- The index of industrial production ______ last year. A: raised up by 4 percent B: rose up with 4 percent C: arose up with 4 percent D: went up by 4 percent
- About ________ percent of the earth's surface is covered with water A: 29 B: 82 C: 71 D: 100
- Without greenhouse gases, the heat radiated from the Earth's surface<br/>would____. A: remain where it is B: warm up the Earth C: escape to space