A: one
B: two
C: three
D: four
举一反三
- Electronic Fuel injection system can be divided into ______ basic sub-system. A: two B: three C: four D: five
- What are the three subsystems in an electronic fuel injection system? A: Fuel delivery system B: Air induction system C: Electroniccontrol system
- The fuel oil system for a diesel engine can be considered in two<br/>parts---- the fuel supply and the ()systems A: fuel purification B: fuel combustion C: fuel treatment D: fuel injection
- The Forbidden City is divided into ___ parts. A: one B: two C: three D: four
- 纽约步的节拍是（ ） 。 A: two and three and four one B: one two three four and one C: one two three four D: two and three four one
内容
- 0
2. The poem can be divided into ____________ stages according to the change of the relationship between man and nature A: one B: two C: three D: four
- 1
How many parts can the poem be divided into? A: Two B: Three C: Four D: Five
- 2
The electronic control system mainly contains electronic ignition control, electronic fuel injection control, ABS controls, etc., which respectively improve car’s performance , fuel economy, safety, emission purification and maneuverability．
- 3
The term “proper metering”， as applied to a diesel fuel injection system， can be best defined as （）.
- 4
以下语句的执行结果是什么？console.log('one');setTimeout(function(){ console.log('two');},0);console.log('three');console.log('four'); A: “one” “three” “four” “two” B: “one”“two” “three” “four” C: 不确定 D: 以上都不对