What are there types of the engine?
A: electric motors
B: steam engines
C: internal combustion engines
A: electric motors
B: steam engines
C: internal combustion engines
举一反三
- With internal combustion engines, future cars will pollute the air to a much less extent.
- In the majority of lubricating oil systems for internal combustion engines, the external system includes such parts as _____, _____, _____, and _____. A: engine oil B: sumps C: oil pumps D: oil coolers
- According to the fuel an engine burns, there are ________. A: reciprocating and rotary engines B: gasoline and diesel engines C: 4-cylinder and 6-cylinder engines D: inline and boxer engines
- By 1910, cars with internal combustion engines were being churned out in huge numbers at that the smaller steam car manufacturers had no chance of matching them. ( ). A: so low prices B: so prices low C: prices so low D: such low prices
- The order “Stop engines” means “no engine revolutions”.