骶骨骨折时,最易受损伤的神经是A.S1和S2 B.S3和S4 C.L4和L5 D.L

题型:单项选择题

问题:

骶骨骨折时,最易受损伤的神经是

A.S1和S2

B.S3和S4

C.L4和L5

D.L2和L3

E.股神经

考点:卫生资格考试(中初级)疾病控制专业知识疾病控制主治医师专业知识7
题型:单项选择题

阅读短文,选择正确答案。

    I live in a small town near Xing'an in Guilin. You can't see it on the map of China, because it is too small. The

air here is fresh. There are not many tall buildings in our town. The best building is in our school. There are four

hundred students and twenty-five teachers in our school. In the front of the school, there is a playground. I

often play basketball with my classmates on it. There is a little garden behind our school. And we can grow

beautiful flowers and plant trees in the garden. Next to the garden, there is an orange orchard (果园). You can

hear birds sing everywhere (到处). There is a river not far from our school. In summer, we usually go

swimming with our teachers in it. We study Chinese, English, maths and other subjects at school. The teachers

are very nice. We love our school.

1. The writer lives _______. [ ]

A. in a small town

B. in the city of Guilin

C. in a village

D. in a tall building

2. There is _______ in the front of our school. [ ]

A. a river

B. a tall building

C. a playground

D. a garden

3. The students often _______ in summer. [ ]

A. play basketball

B. plant trees

C. grow flowers

D. go swimming

4. People can hear _______ sing here and there. [ ]

A. students

B. birds

C. cows

D. teachers

5. What is the best title (题目) of the passage? [ ]

A. The Garden.

B. A Small Town.

C. Our School.

D. The Best Building

题型:单项选择题

男性,40岁,跑步后出现右腰疼痛1天,尿呈淡洗肉水样,首先应该做下列哪些检查

A.血常规和肾功能检查

B.肝功能和肾功能检查

C.CT和磁共振检查

D.尿常规检查和泌尿系统平片

E.24小时尿液分析

题型:单项选择题

进行离心时,离心机转头的旋转速度为20000r/min,相对离心为40000g,可称之()

A.低速离心

B.平衡离心

C.高速离心

D.超速离心

E.等密度离心

题型:单项选择题

根据生产性粉尘的( ),可将其分为无机性粉尘、有机性粉尘和混合性粉尘三类。

A.来源
B.性质
C.危害
D.硬度

题型:单项选择题

《合同法》中规定的合同履行抗辩权,是指合同履行过程中当事人任何一方因对方的违约而 ( )的行为。

A.解除合同
B.变更合同
C.转让合同
D.中止履行合同义务

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