The engine ________ smoke and steam.
举一反三
- The engine ________ smoke and steam. A: gives up B: gives in C: gives off
- James Watt created a Steam Engine in 1769.
- Modern large container ships usually use_____ as main engine. A: steam engine B: steam turbine C: diesel engine D: nuclear power plant
- 最早采用steam engine术语来描述蒸汽机的是：
- What are there types of the engine? A: electric motors B: steam engines C: internal combustion engines