A.花朵朝外,各層反向 B.花朵朝內(nèi),各層相向 C.無規(guī)則 D.花莖彎曲
A.溫度-0.5-1℃,相對(duì)濕度85-95% B.溫度5℃,相對(duì)濕度90% C.溫度15℃,相對(duì)濕度80% D.溫度-5℃,相對(duì)濕度過00%
A.瓷盆 B.塑料盆 C.盆壁帶孔的瓦盆 D.普通瓦盆