符合急性胆囊炎诊断的项目是()
A.多数有中度黄疸
B.大多在夜间发作
C.右上腹痛突发剧烈绞痛
D.与进食油腻食物有关
E.常伴恶心、呕吐和发热
参考答案:B,C,D,E
桌上放一只“空”玻璃杯,小芳说:“玻璃杯内没任何物质,是空的.”小明说:“玻璃杯内有物质.”你同意谁的观点?请用一个简单的实验证明你的观点:______.
()provides a selection of commonly used routes with their distances between principal and important positions.
A.The Mariner‟s Handbook
B.Admiralty Sailing Directions
C.Ocean Passages for the World
D.Mariner‟s Routeing Guide