3. 若x:z = 5:3,y:z = 2:3,則下列選項何者正確?(A) x:y = 5:3(B) x:y:z = 10:6:9(C)
【蝦皮:教育學程考題彙編(教】評論
X(A)物質X匱乏時,冰棒即是美食☆ →...