腹主动脉彩色多普勒血流特点是()。 A.腹主动脉近端波峰也可出现三相频谱 B.腹主动

题型:单项选择题

问题:

腹主动脉彩色多普勒血流特点是()。

A.腹主动脉近端波峰也可出现三相频谱

B.腹主动脉近端收缩期峰值速度低于远端

C.腹主动脉近端发出的内脏动脉分支血流均呈低阻型

D.进食后SMA阻力增加

E.吸气时管腔变小,流速变快

考点:住院医师山东住院医师超声诊断科山东住院医师超声诊断科Ⅱ阶段模拟试卷二
题型:单项选择题

阅读课文,根据短文内容选择最恰当的答案,并将其序号写在题前的括号里。

      There are four people in my family. They are my parents, my brother and I. My brother's name is Tony.

He is helpful at home. He often helps my mother set the table and water the plants. But he can't put away the

clothes. I help my mother do the dishes. What about my father? He often watches TV. At 8: 00 p. m., my

brother and I do our homework. My brother is a good boy and I am a good girl.

1. My brother has a _____________.

A. grandpa

B. grandma

C. sister

2. My brother can't _____________.

A. water the plants

B. put away the clothes

C. set the table

3. My father often _____________.

A. put away the clothes

B. makes the bed

C. watches TV

4. My brother and I are _____________.

A. boys

B. girls

C. students

5. We do our homework at 8 o'clock in the _____________.

A. evening

B. afternoon

C. morning

题型:单项选择题

结构化程序设计只允许由三种基本结构来构成任何程序。下列选项中,______不是结构化程序设计的基本结构。

A) 选择结构
B) 可选结构
C) 循环结构
D) 顺序结构

题型:单项选择题

某城市共有四个区,甲区人口数是全城的4/13,乙区的人口数是甲区的5/6,丙区人口数是前两区人口数的4/11,丁区比丙区多4000人,全城共有人口()。

A.18.6万

B.15.6万

C.21.8万

D.22.3万

题型:单项选择题

洋务运动的特点是()。

A、封建性

B、依赖性

C、腐朽性

D、顽强性

E、科学性

题型:单项选择题

泉州美食中,具有地方特色的佳肴小吃是()。

A、面线糊

B、烧肉粽

C、蚝仔煎

D、土笋冻

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