A.天平 B.烘箱 C.培養(yǎng)皿 D.干燥器
A.0.6 B.1.0 C.1.1 D.0.5
A.相對(duì)濕度92% B.溫度20℃ C.相對(duì)濕度90% D.相對(duì)濕度75%