妊娠7个月合并甲状腺功能亢进,下列何项比较合适()
A.大剂量硫脲类药物
B.抗甲状腺药物加甲状腺片
C.手术治疗
D.抗甲状腺药物剂量宜偏小
E.放射性核素治疗
参考答案:D
—________ does it take to go to Hangzhou from Wenzhou by train?
—It usually takes about three hours.
A.How long
B.How much
C.How many
D.How often
最准确地影响传染病流行过程的因素是
A.自然环境的温度和湿度B.自然因素和社会因素C.经济收入的高低D.居住条件的好坏E.文化水平的高低