— Nice to meet you.
— _____. [ ]
A. That's OK
B. Nice to meet you, too
C. Thank you
B
数字化网络监测是()的发展趋势。
A.在线监测
B.离线监测
C.定点监测
D.移动监测
哪种药物属于β受体兴奋剂()
A.米力农
B.氨力农
C.多巴酚丁胺
D.毛花苷C(西地兰)
E.地高辛