法洛四联症的主要畸形是A.主动脉骑跨 B.右室肥厚 C.室间隔缺损 D.肺动脉狭窄

题型:单项选择题

问题:

法洛四联症的主要畸形是

A.主动脉骑跨

B.右室肥厚

C.室间隔缺损

D.肺动脉狭窄

E.动脉导管未闭

考点:卫生资格考试(中初级)儿科主治医师血液系统疾病(二)
题型:单项选择题

The early morning fire damaged the historic Gallad House today. It destroyed the third floor of the building so fire fighters saved the first and the second floors. There were only a few elderly people live in the building at the time and they carried out to safety. The Gallad House was built in 1718 and was used for a hotel for over 150 years. George Washington stayed in here in 12. The Gallad family owned the building for the elderly. Several fire department were called to the scene. When Fire Chief Andrew Bond asked when the fire started, he answered that perhaps a burning cigarette caused it. Chief Bond had promised to further examine the cause.

题型:单项选择题

如图所示,一个质量为m的人通过定滑轮向上提起重物,它最多能提起多重的物体:

A.2mg                 

B.mg  

C.mg/2                

D.无法确定,与人力气有关

题型:单项选择题

某公司决定采用某开源电子邮件系统作为公司内部使用的电子邮件系统,但该系统无法完全满足公司需求,需要对该软件进行一定程度的扩充和修改。在项目正式启动前,需要对该软件项目的规模进行估算,适合的软件规模估算方法是 (15)

A.模糊逻辑法

B.功能点法

C.标准构件法

D.修改法

题型:单项选择题

配筋砌块砌体剪力墙,应采用专用的小砌块砌筑砂浆和专用的小砌块灌孔混凝土。

题型:单项选择题

儿童仿真饰品与成人仿真饰品区分的模糊地带,其处理的原则是下面哪一项占主导作用()

A.儿童因素特征

B.安全因素

C.成本因素

D.以上三个因素都有

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