When comparing different fuels for different engines, the ignition quality of diesel fuel oils becomes a less critical consideration as () ["the amount of lube oil additives increase","piston speeds increase","injection pressure decrease","engine speeds decrease"]
现行有效的行政法规包括() ["国务院制定并公布的行政法规","在立法法施行以前,按照当时有效的行政法规制定程序,经国务院批准,由国务院部门公布的行政法规","在立法法施行以后,经国务院批准,由国务院部门公布的规范性文件","在清理行政法规时由国务院确认的行政法规"]
On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds,which is TRUE?(). ["Danger of heavy ship sweat exists; constant and vigorous ventilation is required","There is danger of heavy cargo sweat if outside air is introduced by ventilation","There is little danger of ship's sweat,slight possibility of cargo sweat; moderate ventilation is needed","The possibility of any sweat problem,either cargo or ship,is remote"]
行政法规之间对一事项的新的一般规定与旧的特别规定不一致的,在适用时正确的是() ["A.新的一般规定允许旧的特别规定继续适用的,适用旧的特别规定","B.新的一般规定没有对旧的特别规定是否继续适用作出规定的,适用新的一般规定","C.新的一般规定废止旧的特别规定的,适用新的一般规定","D.新的一般规定没有对旧的特别规定是否继续适用作出规定的,适用旧的特别规定"]
大山雀的巢一般是位于:() ["很密的灌木树杈上","多数在灌木下的草地上","通常是用草茎编织并悬挂在离地3米高的树杈上","在树洞中"]
气缸镜面的硬度:缸径≤500mm时,硬度为HB190-241;缸径>500mm时,硬度为()。