The Japanese have ______ uneasy feeling about ________ increasing use of foreign words.

A．an; a

B．the; the

C．an; the

D．the; a

一般大输液灭菌，宜采用

A．干热空气灭菌
B．滤过除菌
C．气体灭菌
D．热压灭菌
E．流涌蒸汽灭菌