阿摩線上測驗
40. Speed of advance means the speed at which a _____ centre moves.（依據IMO SMCP）
(A)cold front
(B)high pressure
(C) low pressure
(D) storm
答案：登入後查看
統計： A(20), B(113), C(87), D(316), E(0) #1625880
統計： A(20), B(113), C(87), D(316), E(0) #1625880
