当两个或两个以上无直属关系部门发生协作关系时，仍必须逐层上报至顶层，由顶层联系后再逐

康有为等人建立的具有资产阶级政党性质的团体是   [ ]

A．强学会    

B．保国会   

C．共进会    

D．兴中会

胎儿期的时间为（）

A.280天

B.300天

C.310天

D.320天

E.360天

下列表述不正确的一项是（）。

A．荷马史诗又被称作“英雄史诗”，它以简洁鲜明的笔触勾勒出一系列英雄形象，表现了人类从不消极屈服于命运的奋斗精神

B．《俄狄浦斯王》是被誉为“悲剧之父”的古希腊剧作家埃斯库罗斯的代表作，通过俄狄浦斯王的悲剧，表达了人与命运的冲突

C．但丁在放逐期间写下了忧愤之作《神曲》，采用中世纪流行的梦幻文学的形式，描写了一个幻游地狱、炼狱和天堂三界的故事，是世界文学史上不朽的诗篇

D．薄伽丘是文艺复兴时期著名的作家，他的《十日谈》集中反映出14世纪意大利的社会现实，描绘出各个阶级、各具性格的人物形象

肝脓肿超声诊断，必须具备的条件是（）

A.膈肌动度减弱

B.右侧胸腔积液

C.肝内单发或多发类圆形病变，以囊性为主，后方可有增强效应

D.右侧膈下积液暗区，范围大小不等

E.肝局部增大、形态常不规则

Health officials in western Siberia are to begin in slaughter of thousands of birds today after identifying Russia’s first outbreak of a bird flu strain that can be fatal in humans. Doctors in neighboring Kazakhstan have also (1) that a 19-year-old poultry worker (2) admitted to hospital with (3) of bird flu, only to be diagnosed (4) double pneumonia.
The H5N1 strain of avian (5) has killed 60 people (6) 2fib in Vietnam, Thailand, Cambodia and Indonesia, but has rarely been found in birds or humans (7) Asia.
Health officials (8) that HSN1 is infecting migrating birds, which could spread the (9) into Europe. Earlier this year China registered the first outbreak of H5N1 (10) wild birds, some of which (11) to breeding grounds in Siberia. These birds could come (12) contact with others flying to Europe and North America.
Russia’s (13) began in the Novosibirsk (14) , about 1,750 miles (15) of Moscow in the Asian part of Russia, early last month, but the veterinary service (16) the virus only last week. Valery Mikheyev, the chief sanitary doctor of Novosibirsk, said that teams had been (17) the (18) birds and supervising the slaughter in13 (19) villages. He said, "The state of (20) of the inhabitants of these areas gives (21) cause for alarm. Up to 6,000 people are being (22) per day.
The virus seems to have (23) only private farms that let (24) mix with wild birds. Further outbreaks were registered in the Omsk and Altai regions, but the strain had (25) to be determined, Russia’s Emergency Situations Ministry said.