北京颐和园借十里以外的西山群峰,这种构景手段属借景中的()。
A. 远借
B. 邻借
C. 仰借
D. 应时而借
查看答案
戊戌变法又被称作“康梁变法”,那么其中的“康”指的是谁?
煤仓内瓦斯浓度达到1.5%时,附近()范围内的电气设备立即停止运转。
A. 10m
B. 20m
C. 30m
D. 40m
PORT注射部位的消毒方法:先用乙醇棉球清洁脱脂,再用碘伏棉球消毒两遍。
A. 正确
B. 错误
A four-stroke cycle, turbocharged, 1000 horsepower diesel engine has been operating under loadThe load suddenly increases, causing excessive black exhaust smoke, and a rapid rise in the lube oil temperatureIn response to this condition, you should:()
A. reduce load
B. check your exhaust
C. adjust cooling water temperature
D. increase lube oil flow