能较好地反映胆囊浓缩功能的造影方法是()
A.静脉法胆系造影
B.口服法胆系造影
C.术中胆管造影
D.经皮肝穿刺胆管造影
参考答案:B
12. It took us quite a long time to get here. It was_________journey.
A.a three-hour
B.a three hour
C.three hour
D.three hours
《中国药典》(2000年版)古蔡氏检砷法中,加入碘化钾试液的作用是
A.还原五价砷盐成三价砷盐
B.还原五价砷盐成砷化氢
C.还原三价砷盐成砷化氢
D.还原锑盐成锑化氢
E.还原氢离子成氢气