______ environment is getting worse and worse because we human go against ______ nature. [ ]

A. The; the

B. The; /   

C. An; the

D. /; the

内分泌疾病激素替代治疗原则是（）

A.服药至青春期可停药

B.症状缓解即可停药

C.女病人妊娠哺乳期应停药

D.患有其他急性病时停药

E.终生服药