1973年，Carpentier将桡动脉应用于冠状动脉架桥手术，后因早期闭塞率高而停止使用。1989年，当冠状动脉造影发现13～18年前的桡动脉桥仍然通畅时，人们对应用桡动脉的兴趣再次兴起。

应用桡动脉的禁忌证包括（）

A.Allen试验阴性

B.桡动脉已受损伤

C.雷诺病

D.患者以后需要长期血液透析治疗

E.硬皮病

F.吸烟

But let no one think that pleasure is immoral. Pleasure in itself is a great good, all pleasure, but its consequences may be such (31) the sensible person eschews certain varieties of (32) Nor need pleasure be gross and sensual. They are wise in their generation (33) have discovered that intellectual pleasure is the most satisfying and the most enduring. It is well to (34) the habit of reading. There are (35) sports in which you can engage to your own satisfaction after you have passed the prime of life; there are no games except patience, chess problems and crossword puzzles that you can play without someone to play them with you. Reading suffers (36) no such disadvantages; there is no occupation—except perhaps needle- work, but that leaves the restless spirit (37) liberty—which you can more easily (38) up at any moment, for any period, and more easily put (39) when other calls press upon you; there is no other amusement that can be obtained in these happy days of public liberties and cheap editions at so small a (40) . To acquire the habit of reading is to construct for yourself a refuge from almost all the miseries of life.

A．his

B．its

C．it

D．him