Charcot三联征出现在( )
A.急性梗阻性化脓性胆管炎B.急性化脓性胆囊炎C.急性化脓性阑尾炎D.绞窄性小肠梗阻E.急性出血、坏死性胰腺炎
参考答案:B
用比值法定义物理量是物理学中一种很重要的思想方法,下列哪些公式是这些物理量的比值定义式
A.加速度
B.电阻
C.电场强度
D.电流强度
--What did the teacher say to you just now? ---She asked me ___.
A.if I hace finished my homework
B.if my homework had finished or not
C.whether or not had I finished my homework
D.whether I had finished my homework