【单选题】Why is Peter phoning?
A.
To make an appointment
B.
To cancel an appointment
C.
To postpone an appointment
【简答题】A.phoning B.touching C.working D.asking
【简答题】刀具正常磨损的主要因素是 、粘结磨损、扩散磨损和化学磨损等。
【单选题】_____phoning this number, you can reach me any time you like.
【单选题】凸形竖曲线最小长度和最小半径地确定,主要根据( )来选取其中较大值。
【单选题】Why is the man phoning the suppliers?
C.
to request information
【单选题】凸形竖曲线最小长度和最小半径地确定,主要根据( )来选取其中较大值。
【单选题】Did you _____ your friends last Monday? [ ]
【单选题】凸形竖曲线最小长度和最小半径地确定,主要根据( )来选取其中较大值。