胆道疾病首选的诊断方法是()
A.经皮肝穿刺胆道造影(PTC.
B.静脉胆道造影
C.B超
D.口服胆囊造影
E.内镜逆行性胰胆管造影
参考答案:C
古诗文默写。
(1)_______________,往来无白丁。(《陋室铭》)
(2)大雪三日,_______________。(《湖心亭看雪》)
(3)《石壕吏》和盘托出兵荒马乱,鸡犬不宁,一切脱出常轨的时代气氛的句子是: _________________________,_________________________。
How many students went to the hockey game?()
A.None of them go to the hockey game.
B.They seldom go to the hockey game.
C.They usually went to the hockey game.
D.All of them went to the hockey game.