It is generally accepted that Chinese were the earliest ________ football while the European established the modern rules for football.

A．played

B．playing

C．to play

D．having played

45岁女性患者，3个月前因怕热多汗，心悸，食欲亢进，体重减轻，情绪激动，心动过速，证实为甲状腺功能亢进症，用抗甲状腺药物等治疗。目前症状消失，体重增加，心率＜80次/分，FT、FT正常。你认为抗甲状腺药物的治疗方法，应作何调整（）

A.停药

B.原量

C.加量

D.维持量

E.维持治疗1.5～2年