单项选择题
A.DROPB.UPDATEC.SELECTD.USE
A.自我保护意识B.相互间检查督促C.遵纪守法D.佩带好劳动防护用品
A.SELECT*FROMPersonsWHERELastName>"Adams"ORLastName<"Carter"B.SELECT*FROMPersonsWHERELastName>"Adams"ANDLastName<"Carter"C.SELECT*FROMPersonsWHERELastNameBETWEEN"Adams"AND"Carter"D.SELECTLastName>"Adams"ANDLastName<"Carter"FROMPersons