单纯性甲状腺肿可选用()。
A.小剂量碘
B.大剂量碘
C.放射性碘
D.硫脲类
E.β受体阻滞药
参考答案:A
噬菌体、蓝藻和酵母菌都具有的物质或结构是[ ]
A.细胞壁
B.细胞膜
C.核糖体
D.核酸
He objected to __ like a child.
A.be treated
B.being treated
C.treating
D.have been treated