某女性患者头面部、颈部浮肿3个月，呼吸困难1个月。查体胸前部瘀血，静脉曲张。胸片示右

依次填入下面一段文字横线处的语句，衔接最恰当的序号是

李慎之继承的是“五四”狂飙传统，________，________，________；________，________，________，继承的是“五四”理性主义传统。

①为了鼓舞士气，指点方向

②他深感九十年代士林人格萎靡，失去批判激情

③而王元化深感八十年代学风浮躁

④只问主义，不屑问题

⑤故到九十年代提出“有学术的思想和有思想的学术”

⑥他坚持道德理想，亲身践行倡导

A．②①⑥③④⑤　　　

B．⑥①⑤③④②

C．②④①⑥③⑤

D．③④⑤②①⑥

股静脉穿刺的部位在股三角区位于 ()。

A．股神经和股动脉内侧

B．股神经和股动脉的外侧

C．股神经和股动脉之间

D．股神经内侧

E．股神经外侧

使用大鼠对一农药进行长期致癌试验，每组的动物数至少应为（）。

A.40

B.60

C.80

D.100

E.120

甲型病毒性肝炎的潜伏期是（）

A.1～3周

B.2～6周

C.4～8周

D.6～10周

E.8～12周

A client is scheduled to undergo percutaneous transluminal coronary angioplasty (PTCA). The nurse explains the procedure to the client. Which of the following statements by the nurse is most appropriate

A．"PTCA involves opening a blocked artery with an inflatable balloon located on the end of a catheter. "

B．"PTCA involves cutting away blockages with a special catheter. "

C．"PTCA involves passing a catheter through the coronary arteries to find blocked arteries. "

D．"PTCA involves inserting grafts to divert blood from blocked coronary arteries. "