The most important thing about cotton in history is _____ part that it played in ____ Industrial Revolution．

A．/; /

B．the; /

C．the; the

D．a; the

患者发热恶热，烦躁汗多，口渴喜冷，便干溲赤，舌红绛的临床意义是（）

A.火淫证

B.暑淫证

C.风淫证

D.湿淫证

E.燥淫证