They worked 46 meters above the river, without . ( ).
A: air tubes
B: safety nets
C: scuba gear
D: mental helmets
A: air tubes
B: safety nets
C: scuba gear
D: mental helmets
举一反三
- As we usually say, the engine room refers to the narrow sense of the engine room. It is_____. A: a cabin contain the engine B: steering gear room C: air conditioning room D: all of the above
- As the highest peak in Yunnan, the Kawa Karpo Peak of Meili Snow Mountain is ______ above sea level. A: 6740 meters B: 5595 meters C: 7640 meters D: 6667 meters
- The project has an overall area of 1,000,000 square meters, of which 530,000 square meters are above the ground and 470,000 square meters are underground.
- The above offer is without without engagement
- mental work A: Yellow River B: a milky way C: moon D: Leifeng Tower