9. We must lay a solid____________for the development of our heavy industry.
A: foundation
B: ground
C: bottom
D: fountain
A: foundation
B: ground
C: bottom
D: fountain
举一反三
- We must () a solid, foundation for the development of our heavy industry. A: take B: put C: lay D: raise
- 智慧职教: We must lay a aolid ______for the development of our heavy industry.
- The secondary industry is often divided into light industry and heavy industry.
- The primary sector is often divided into light industry and heavy industry.
- We must take _________ development into consideration when using the rich resources in our country.