白骑士(white knight)

1、White smoke exhausting from a diesel e

White smoke exhausting from a diesel engine can be caused by （）Alow combustion temperatureBa leaking fuel nozzle check valveClate fuel injectionDplugged oil-scraper ring hole

2、An orange and white buoy indicating a

An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）AOpen-faced diamondBDiamond with a crossCCircleDSquare

3、白骑士

白骑士

4、27 Mrs.White showed her students some

27 Mrs.White showed her students some old maps from the library．AA to borrowBB to be borrowedCC borrowedDD borrowing

5、白护卫(white squire)

白护卫(white squire)

6、White检验法

White检验法