举一反三
- _____ is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.
- The China-Myanmar oil and gas pipeline project include ______.
- In one day, Sue can change the oil on 20 cars or change the tires on 20 cars. In one day, Fred can change the oil on 20 cars or change the tires on 10 cars. Sue and Fred can gain from trade if Sue changes the ( ) and Fred changes the ( ). A: tires; oil B: oil; oil C: oil; tires D: tires; tires
- The China-Myanmar oil and gas pipeline project benefited Myanmar in ______.
- Countries that rely on oil exports, can suffer from a phenomenon known as the（ ）.
内容
- 0
Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（） A: Water discharging from the water outlet of the lube oil purifier B: Fuel oil discharging from the water outlet of the lube oil purifier C: Lube oil discharging from the water outlet of the lube oil purifier D: A change in the lube oil viscosity
- 1
______can cause oil flow from water outlet of the oil purifier. A: Oil inlet valve opening too quickly B: Oil temperature little higher than normal C: Diameter of gravity disc too small D: Viscosity of oil little lower than normal
- 2
The construction of the China-Myanmar oil and gas pipeline project lasted for almost 8 years._
- 3
The China-Myanmar oil and gas pipeline project is constructed by 3 countries and 6 companies.
- 4
The China-Myanmar oil and gas pipeline project helps China in ensuring energy safety for it ______.