阿摩線上測驗
15. ______ usually provide the relatively large quantities of low-pressure air.
(A) Compressor
(B) Turbocharge
(C) Blower
(D) Boiler
答案：登入後查看
統計： A(32), B(46), C(167), D(17), E(0) #3550074
統計： A(32), B(46), C(167), D(17), E(0) #3550074
