肾陈旧性改变(钙化)的声像图表现为() A.肾锥体回声增强,形似面团,呈放射状排列,

题型:单项选择题 B型题

问题:

肾陈旧性改变(钙化)的声像图表现为()

A.肾锥体回声增强,形似面团,呈放射状排列,可有细砂状强回声,颗粒排列其中

B.多个肾盏扩张,肾盏内可见可见细砂状强回声颗粒,改变体位可见"落雪征"

C.肾皮质、肾柱区强回声分布,其后可见声尾、声影表现

D.肾盏区可见多个强回声团,后方以声影为主

E.肾轮廓异常,肾区见多个囊泡状结构,囊壁可见小片状增强回声

考点:小儿外科主治医师现代外科诊疗技术现代外科诊疗技术题库
题型:单项选择题 B型题

阅读理解。

     Yesterday, my father went to work by train,  but he left his umbrella in one of the compartments.   He told a conductor about it and they began to look

for the umbrella."Which compartment did you leave your umbrella in?" the

conductor asked.  But my father couldn't remember it . The conductor found an umbrella in the first compartment. But it wasn't my father's,  it was a

woman's umbrella.Then they went to another compartment and found another umbrella. But this wasn't my father's ,either.

     At last, they went to the third compartment. They found it there! The

conductor said "we found three. the people are so forgetful."

1. How did my father go to work?.

A. By train      

B. On foot    

C. By bus        

D. By bike

2. My father left his______in one of the compartments?       

A. umbrella      

B.TV        

C. shoes      

D.conductor

3. _____ found an umbrella in the first compartment?        

A. My father      

B. My mother    

C. I      

D.The conductor     

4. They found ______umbrella in the next compartment.

A. the third    

B. my father's    

C. another    

D. others

5. At last they found_____umbrellas in the three compartments?

A. one        

B. two          

C. three      

D. four

题型:单项选择题 B型题

一个等腰三角形的底角是35°,顶角是______.

题型:单项选择题 B型题

以下是某化学反应的微观示意图,下列有关叙述中正确的是

[ ]

A.分子在化学变化中不可分    

B.该反应中共有六种分子  

C.生成物的质量比11:9            

D.参加反应的三种分子的个数比为1:1:1

题型:单项选择题 B型题

民族精神教育的核心

A.民主法治

B.爱国主义

C.自由平等

D.公平正义

题型:单项选择题 B型题

根据政府采购法律制度的规定,在政府采购中,经采购人同意,供应商可以依法采取分包方式履行合同。对于分包项目的履行,下列表述中,正确的是( )。

A.分包供应商就分包项目直接向采购人负责

B.供应商就采购项目和分包项目向采购人负责,分包供应商就分包项目承担责任

C.供应商和分包供应商就分包项目向采购人承担连带责任

D.供应商和分包供应商均不承担责任

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