A：切除发育正常的小狗的甲状腺
B：用加碘的饲料连续饲喂正常的成年狗
C：用添加甲状腺激素制剂的饲料连续饲喂正常的成年狗
D：用无碘的食品连续饲喂发育正常的狗
布达拉宫最高的殿宇是（ ）
Kate wants some milk. Could you give____to____?
It's certainly hard work. But, a man who wishes to have a career has to make a great many sacrifices.
封建文化的正统思想是被封建统治者利用和改造的( )
