HbBarts的组成是() A.α2β2 B.α2γ2 C.α2δ2 D.γ4 E.

题型:单项选择题 A1/A2型题

问题:

HbBarts的组成是()

A.α2β2

B.α2γ2

C.α2δ2

D.γ4

E.δ4

考点:临床医学检验技术(主管技师)血红蛋白异常所致的贫血及其实验诊断血红蛋白异常所致的贫血及其实验诊断题库
题型:单项选择题 A1/A2型题

如图所示,一个重力G=4 N的物体放在倾角为30°的光滑斜面上,斜面放在台秤上,当烧断细线后,物块正在下滑的过程中与稳定时比较,台秤示数

A.减小2 N

B.减小1 N

C.增大2 N

D.增大1 N

题型:单项选择题 A1/A2型题

阅读理解。

     It's Sunday morning. There are many people in the park,some boys  are playing basketball. There

are some girls under a big tree. They're singing and dancing. What are those women doing? They are

drinking tea. Look at the woman in a blue coat. Who's she? She's my mother. She is talking to Lin Feng.

Lin Feng is her student. He is a good student. He studies hard. He's good at all the subjects.  And he's

friendly to all his teachers and his friends.

1. The boys are _______.

A. singing    

B. playing basketball  

C. dancing    

D. drinking

2. My mother is _______.

A. a teacher    

B. an office      

C. a doctor    

D. a woman

3. Lin Feng is in_______.

A. my home      

B. the classroom    

C. the zoo    

D. the park

4. Who's under a big tree?  _______

A. Some people

B. Some women.  

C. Some girls.  

D. Some boys.

5. what color is my mother's coat? It's _______.

A. blue    

B. white      

C. red      

D. yellow

题型:单项选择题 A1/A2型题

图幅大小相同的桂平地图和贵港市地图,下列说法正确的是

A.桂平地图表示的内容简略

B.贵港地图表示的内容较简略

C.桂平地图和贵港地图比例尺一样

D.桂平地图的比例尺较小

题型:单项选择题 A1/A2型题

在Excel中的A1单元格中输入“=SUM(MAX(17,9),MIN(11,8))”,直接按回车键后,A1单元格显示的内容是 (59)

A.17

B.20

C.25

D.28

题型:单项选择题 A1/A2型题

由()级以上道路运输管理机构负责对本行政区域内道路危险货物运输车辆安装使用汽车行驶记录仪和全球卫星定位系统进行监督检查。

A.县

B.市

C.省

更多题库