The U. S．declares it has the best medical technology in the world，but quite a lot of Americans have no __________to health care service．

A．devotion

B．entrance

C．access

D．introduction

甲、乙、丙、丁4个病人，均为汗证患者。甲病人外感风寒而无汗；乙病人慢性结核病盗汗；丙病人怔忡而汗；丁病人中风脱证多汗。

甲病人宜选（）

A.合谷

B.太溪

C.复溜

D.阴郄

E.曲池