Some people argue using ____________ nature to meet our own needs may spell disaster, unless we start to look around and understand how _________ clean environment benefits us all.

A．/; a

B．the; the

C．the; a

D．a; a

布洛芬主要用于治疗

A．头痛、牙痛

B．肌肉痛、神经痛

C．感冒发热

D．痛经

E．风湿、类风湿关节炎