阿摩線上測驗
22. Relative __________ is the amount of moisture in the air compared to
what the air can "hold" at that temperature.
(A)human
(B) humanity
(C) humidity
(D) humidor
答案：登入後查看
統計： A(10), B(21), C(53), D(2), E(0) #2059691
統計： A(10), B(21), C(53), D(2), E(0) #2059691
