For a given size engine, the two－stroke／cycle diesel engine will deliver more power than a

For a given displacement，the righting arm has its maximum value when （).

The size of the discharge ring used for the efficient operation of a disk type purifier is dependent upon the ___.

“ Stand by engine” means ___.A.“ stop the engine”B.“make the engine ready for starting”C.“

She regretted paying _____ for the bookcase.A.twice as muchB.as twice muchC.much as tw

She was 【awarded 】a prize for the film.A.given B.

She was【 awarded 】a prize for the film.A.given B.