Question

讀下圖，已知線段ab＝cd＝ac＝bd，圖中比例尺由大到小的順序是

[　　]

A．ab＝cd＝ac＝bd

B．cd＞ab＞bd＝ac

C．cd＞ab＝bd＝ac

D．cd＜ab＜bd＝ac

Answer 1

答案：B