手术复发对硫脲类无效者选用
A．甲基硫氧嘧啶B．丙基硫氧嘧啶C．甲状腺激素D．131ⅠE．甲硫咪唑
参考答案：D
He was about to tell me the secret _____ someone patted him on the shoulder. [ ]
A. as
B. until
C. while
D. when
记者在采访中如何多方面开拓？
