单项选择题
Which one is the meaning of the phrase“steering system”？（）
A.转向系统B.电气系统C.悬架系统D.制动系统
单项选择题 Which one is the meaning of the phrase“ignition system”？（）
单项选择题 Your influence，sir，is evidently（）with him：he will never set you in trouble，or willfully hurt you.
单项选择题 She works with（）teenagers.
