As they use energy only for motion, a snake can live longer without food than a human being.
A: they use
B: for
C: without food
D: than
A: they use
B: for
C: without food
D: than
举一反三
- We can live without clothes, but food and drink are ________to life. A: essential B: force C: appropriate D: emergency
- To signal a pause longer than a comma, or a change in tone, we can use a ______.
- There can be no modern food industry without food additives. A: 正确 B: 错误
- We can live without clothes, but food and drink are______to life. A: vacant B: essential C: essay D: impossible
- 中国大学MOOC: There can be no modern food industry without food additives.