I don't know when _____ famous?[ ]
A. does he become
B. he becomes
C. did he become
答案:B
电阻并联时,其总电阻大于任意一个分支电阻。
《突发性公共卫生事件应急条例》规定。医疗卫生机构应当对传染病做到()
A.早发现、早观察、早隔离、早治疗
B.早发现、早观察、早治疗、早康复
C.早发现、早报告、早隔离、早治疗
D.早发现、早报告、早隔离、早康复
E.早预防、早发现、早治疗、早康复