以下哪种动物为布鲁司菌病的主要传染源()
A.禽类
B.猪
C.牛
D.羊
E.B+C+D
参考答案:E
Don't be afraid of your failure in the exam.If you like,I'll give you a(n)__________ since I'm so good at
this.[ ]
A.opportunity
B.choice
C.lesson
D.hand
甲状腺危象时,首先选用的药物是
A.心得安
B.甲基硫氧嘧啶
C.丙基硫氧嘧啶
D.碘化钠静脉滴注
E.氢化可的松静脉滴注