【单选题】改革开放之初,港澳同胞凭借同文同种和地理上的优势,率先投资内地,成为( )批到内地的“外商”。
【简答题】汽车电子控制中的温度传感器是利用 作为敏感元件 。
【单选题】He earns $200 a week but has little money for anything except the _____ of life.
【简答题】客户管理的基本原则有__、__、__、__。
【单选题】He earns $ 200 a week and has little money for anything except the( )of life.
【判断题】钢材的屈强比越小,结构的可靠性就越高,但利用率就越低。
【单选题】钢材的屈强比越小,则结构的可靠性及钢材的利用率越( )。
【简答题】He earns $200 a week and has little money for anything except the (essence ) of life.