Full-sizes cars are the most powerful with eight and twelve-cylinder engines and have more facilities.

There are ( ) months in a year. December is the ( ) month of the year. A: twelve; twelve B: twelve; twelfth C: twelfth; twelve D: twelve; twelveth

The top of the cylinder block is covered with the cylinder head. ( )

On the top of the cylinder is mounted the cylinder cover which is pressed onto （） of the cylinder liner by means of nuts and studs.

---It’s 11:45.---Yes, it’s ________. A: a quarter to twelve B: fifteen past twelve C: fifteen from twelve D: a quarter past twelve

The cylinder liners are made of （） and the cylinder surfaces are sometimes chromium-plated.

The core of the engine block is the cylinder, capped by the cylinder head.

Engine block group includes ______, crankcase, cylinder head, cylinder gasket. A: cylinder block B: proprietor C: disciple D: barbarian

Where is the camshaft located? A: In the cylinder head. B: In the cylinder block. C: Either in the cylinder head or in the cylider block. D: In the oil pan.

-Hurry up. There isn't much time left-Dont worry. I need____minutes to finish the work A: twelve another B: another twelve C: more twelve D: other twelve