肝硬化患者消化道出血的最常见原因是()
A.食管静脉曲张
B.胃底静脉曲张
C.急性胃黏膜病变
D.门脉高压性胃病
E.消化性溃疡
参考答案:A
输入的动植物、动植物产品和其他检疫物运达口岸时,检疫人员可以到运输工具上和货场实施______,核对货、证是否相符,并可以按照规定______。承运人、货主或者其代理人应当向检疫人员提供装载清单和有关资料。( )
A.现场检疫;采取样品
B.检疫监督;抽样
C.除害处理;抽样
D.现场检疫;销毁
Questions 1-4
What is typical of the American campus system?()
A.Students live in halls residence around the university buildings.
B.Students are encouraged to conduct their independent research project.
C.Students first live in halls of residence and then are allowed to move out.
D.Students can share the common rooms with faculty members.