The _____ boy wondered why fish soon went _____ in hot weather. He went to ask his teacher. [ ]

A. puzzled; badly

B. puzzling; bad

C. puzzling; badly

D. puzzled; bad

甲状腺功能亢进症患者，抗甲状腺药物治疗第2个月，白细胞降至2.8×10⁹/L，中性粒细胞降至40%。下列治疗方案中选用

A．停用抗甲状腺药物，严密观察
B．继续原有治疗
C．继用抗甲状腺药物，加升白细胞药，密切观察
D．停抗甲状腺药物，用升白细胞药或加用泼尼松，观察变化
E．减少抗甲状腺药物用量，加用甲状腺片