构成膜攻击复合物(MAC)的补体成分
A.C5b~9
B.C6b~9
C.C5b~7
D.C5b~8
E.C6b~8
参考答案:A
解析:C5b~9复合物即为MAC。
The radiotelegraph alarm signal is().
A.SOS sent three times
B.ten one-second dashes with a four-second interval between them
C.twelve four-second dashes with a one-second interval between them
D.twelve one-second dashes with a short interval between them
“不索取和非法收受患者财物;不收受医疗器械、药品、试剂等生产、经营企业或人员以各种名义、形式给予的回扣、提成;不违规参与医疗广告宣传和药品医疗器械促销”体现了哪项基本行为规范()
A.廉洁自律,恪守医德
B.遵纪守法,依法执业
C.严谨求实,精益求精
D.优质服务,医患和谐