样本含量小于20,含有不完全数据的未分组资料计算生存率宜采用
A. 寿命表法
B. log-rank检验
C. 乘积极限法
D. F检验
E. t检验
查看答案
某中年男性,2h前误服敌百虫50ml,来院急诊救治。护理体检:病人神志不清,脉搏稍快,呼吸有蒜臭味。应首先安排:()
A. 2%碳酸氢钠溶液洗胃
B. 1:5000高锰酸钾洗胃
C. 50%硫酸镁溶液泻
D. 配合医生给予解毒剂
E. 清水催吐
某城市拟对市中心区域进行旧城改造,涉及A、B、C、D四宗地,土地总面积为20000m2。其中宗地A为一旧住宅区,土地总面积为8500m2;宗地B为企业甲所使用的国有划拔土地,土地面积为7000m2,土地现状用途为工业,由于规划限制,该企业计划搬迁到城市郊区;宗地C为公司乙所使用的国有出让土地,土地面积为1500m2,出让用途为商业,出让年期为40年,已使用5年;宗地D为公司丙所使用的国有出让土地,土地面积为3000m2,出让用途为商业性办公用地,出让年期为40年,由于缺乏建设资金,该宗地已闲置5年。 上述四宗地由当地市土地收购储备中心代表政府进行统一收购,经整理后按照规划拟建成一商业中心,规划建筑容积率为2.0~3.5。 根据上述材料,回答问题。 根据国家有关规定,市土地收购储备中心在收购宗地C时,应将其用途设定为( )。
A. 工业
B. 商业
C. 市政公用
D. 金融业
在设计企业管理信息系统时,由于企业机构的可变性,因此设计系统的功能时,不仅仅着眼于企业的机构,更重要的是应该着眼于企业的 【20】 。
W: So you’re an actor, MikeM: Yes. When I left school I went to drama school, then I started working as an actor.W: What do you like mostM: Oh, working in the theater, definitely. When I started I was with a small theater company. I worked all over the country in small theaters doing a new play.., we did a new play every two weeks! It was difficult work, but I enjoyed it.W: What other kinds of work do you doM: Oh, a lot of different things. Last year I did a lot of television drama. I was in a police detective story, and in Casualty ,a hospital drama series. I’d like to do some television advertisements sometime too. You can earn a lot of money doing those.W: What are you doing at the momentM: I’m working on a film. It’s a love story. It’s very interesting. Still learning a lot about the filming process.W: And what are your plans for the futureM: Well, I’m doing more theater work next summer — a play called The Woman in Black and next November I’m dubbing a German film into English. I watch the film — put English words into the mouths of German actors. My job is to say the words at exactly the right time so that it looks as if the actors in the film are saying them. It’s not easy !Then in the small town where I live — from next week I’m running a drama workshop. I do games and exercises with children — that kind of thing. I’m lucky — I’m always busy.Before Mike became an actor, what kind of school did he go to ___________6How often did the small theater company do a new play ____________________7What is the television drama Mike did last year about ___________________8What enables him to earn a lot of money __________________________________9What does Mike plan to do from next week _________________________________10 10().