题型:单项选择题 Many modern TV viewers complain about ______ that have constantly interrupted and destroyed their viewing the programs.A.criminalsB.finalsC.financialsD.commercials 查看答案
题型:单项选择题 电源系统中IDG(整体驱动发电机)通过()从()获得足够的转速。A.附件齿轮箱;发动机的LP转子B.恒速装置;发动机的LP转子C.附件齿轮箱;发动机的HP转子D.恒速装置;发动机的HP转子 查看答案