部分核禁试是在什么时候?() A.四十年代 B.五十年代 C.六十年代 D.七十年代

题型:单项选择题

问题:

部分核禁试是在什么时候?()

A.四十年代

B.五十年代

C.六十年代

D.七十年代

考点:社会科学方法论社会科学方法论题库
题型:单项选择题
手表的表面在一平面上.整点1,2,…,12这12个数字等间隔地分布在半径为1的圆周上.从整点i到整点i+1的向量记作
titi+1
,则
t1t2
t2t3
+
t2t3
t3t4
+…+
t12t1
t1t2
=______.
题型:单项选择题

词汇

1. The children are making so much       (声音) outside. Please tell them to be quiet.

2. As we all have grown up, we should learn to look after       (自己).

3. Your mother is so tired that she fall      (睡着的) sitting in her chair .Don't wake her up.

4. I want to visit the Summer Palace. It's a pleasure to walk slowly around the big lake and feel the       (美丽) of the old park.

5. -Ann, I am worried I'm getting fatter. What shall I do?

    -I think you should eat       (少) food and do more exercise.

6. You'll feel much       if you do more exercise. (健康)

7. His sudden      (死亡) surprised his friends.

8. My office is just on the      (five) floor of the building, so I don't go up and down in a lift.

9. Our government has realized the       (important) of education and decided to spend more money on it year by year.

10. The baby stopped       (cry) at once and began to laugh when she saw her mother.

11. There are so many people in the centre of the city at weekends. I would rather stay at home than    (go) shopping.

12. It's pleasant to live in      houses near the sea.(wood)

13. Thank you for       (agree) to let me go on the trip.

14. Wolves are in danger because of the      (lose) of their living areas.

15. The children screamed with      (excite)when they saw their favourite characters.

题型:单项选择题

患者男,47岁,因“右胸疼痛、胸闷10d”来诊。患者3个月前曾因发热(体温最高39℃)、咳脓痰而在外院就诊,当时诊断为“右下肺炎、右胸少量积液”,经应用抗生素治疗后,症状好转,未再就医,但其后仍时有低热、食欲减退、乏力。查体:T37.2℃,R25次/min,P80次/min,BP120/70mmHg。慢性病容,HR82次/min,律齐。右侧胸壁肋间隙变窄,未及胸壁肿物;右中下肺野听诊呼吸音低,叩诊呈浊音;余无特殊。

关于患者的处理措施,叙述正确的有()

A.改善患者身体状况,给予必要的营养支持

B.筛选敏感的抗生素,控制感染

C.包裹性积液穿刺引流

D.手术操作只需放置胸腔闭式引流即可

E.可采用脓腔切除加胸膜剥脱术

F.胸腔镜(VATS)手术较传统术式更有优势

G.当脓腔切除加胸膜剥脱术仍不能消灭残腔,且无其他填塞物能应用时,可考虑胸廓成形术

题型:单项选择题

变电站安装工程建设预算费用由()组成。

A.安装工程费

B.设备购置费

C.其它费用

D.动态费用

E.建筑工程费

题型:单项选择题

以下属于危险、有害因素辨识与分析工作内容的是()。

A.确定危险因素的种类和存在的部位 

B.划分评价单元,选择合理的评价方法 

C.提出消除或减弱危险、有害因素的技术建议 

D.收集调查工程、系统的相关技术资料

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