Can natural rubber be used in irrigation and drainage hoses?
A: 正确
B: 错误
A: 正确
B: 错误
A
举一反三
- Can natural rubber be used in irrigation and drainage hoses?
- Natural rubber usually is much stronger and harder than vulcanized rubber. A: 正确 B: 错误
- What is the unique system of underwater irrigation and drainage in Xinjiang Province?
- Posters can be used for advertising. A: 正确 B: 错误
- what can be used as fuel for automotive engine?() A: Natural gas B: diesel C: propane Gasoline D: Gasoline
内容
- 0
Government policy can do nothing about the natural rate of unemployment. A: 正确 B: 错误
- 1
Price can be used to build customer base. A: 正确 B: 错误
- 2
中国大学MOOC: Natural rubber usually is much stronger and harder than vulcanized rubber.
- 3
All words can be used to convey conventional implicatures. A: 正确 B: 错误
- 4
Primary standard can be used to prepare standard solution directly. A: 正确 B: 错误