【判断题】配合关系有三种:间隙配合、过渡配合,过盈配合。过渡配合包含间隙配合以及过盈配合。
【判断题】机械零件的配合有间隙配合、过盈配合、过渡配合三种
【单选题】( )有间隙配合、过盈配合、过渡配合三种。
【单选题】We are ______ your letter 26 June and have acted on your instruction.
B.
acknowledgement of/immediately
C.
in priority of/quickly
D.
in arrangement of/considerably
【单选题】She _ a horse in Xinjiang in June last year. [ ]