A.廣州 B.長(zhǎng)沙 C.杭州 D.長(zhǎng)春
A.10%~20% B.20%~40% C.40%~60% D.75%~95%
A.空氣溫度降低時(shí),相對(duì)濕度將逐漸增高 B.空氣溫度降低時(shí),絕對(duì)濕度不變 C.空氣溫度升高時(shí),相對(duì)濕度將降低 D.空氣溫度降低時(shí),相對(duì)濕度將逐漸降低