镉的生物监测指标是()。
A.血铅
B.尿铅
C.尿镉
D.血中血红蛋白
E.血中碳氧血红蛋白
参考答案:C
世界卫生组织建议对结核性脑膜炎治疗常用的药物是()
A.异烟肼+链霉素+乙胺丁醇
B.利福平+链霉素-乙胺丁醇
C.异烟肼+链霉素+利福平
D.异烟肼+吡嗪酰氨+利福平
E.异烟肼+吡嗪酰氨+乙胺丁醇
I had the pleasure of ______ with your husband in the states when he was lecturing there three years ago.
A.knowledge
B.identification
C.acquaintance
D.recognition