问题 单项选择题

某部委邀请55位专家对5个项目A、B、C、D、E进行投票评选,要求按某种常用的规则从中选出优秀项目(可以由若干个项目并列优秀)。每个专家经过独立仔细研究,在自己的心目中都对这五个项目进行了优选排序(如下表):

例如,有18位专家对项目的优选排序都是ADECB,依次类推。

常用的五条选优规则如下:

规则甲:只进行一轮投票,选出得票最多的项目

规则乙:进行两轮投票,第一轮投票先选出得票最多和次多的两个(或多个)项目,再在这些项目之间让全体专家进行第二轮投票,选出得票最多的项目。

规则丙:进行多轮投票,每一轮投票淘汰得票最少的项目

规则丁:进行多次两项目对决投票,分别对所有各对(两个)项目进行优选投票,最后,胜选次数最多的项目就作为优秀项目。根据该规则,选出了项目E

规则戊:每位专家对每个项目进行评分,分别以5、4、3、2、1分评给自己心中优选出来的第1、2、3、4、5个项目,最后,汇总统计各个项目的得分总和,选出最高得分的项目。

该部委依据上述各个规则,组织专家进行项目评选,假设各位专家都完全按自己心目中的项目优选排序进行选择投票,并且没有弃权情况,则针对评选结果,()结论正确。

A、按规则甲和乙,都选出了项目A 

B、按规则丙,选出了项目B 

C、按规则丁和戊选出了项目E 

D、按这五条规则分别选出了不同的项目

答案

参考答案:D

解析:

选择题
补全对话,情景问答

根据对话内容,在空白处填写适当的话语(话语可能是一个句子,也可能是一个短语或一个词),使对话完整。

(Thomas was very nervous before going to have a meal at his friend's house.)

Mr. Lee: Thomas, you look worried. 1.___________?

Thomas: I'm going to have a meal at a Korean friend's house and I don't know what I am supposed to do.

Mr. Lee: I have been to Korea twice and I know some Korean table manners.

Thomas: Oh, that's great! I've heard that it's OK to make noise when you eat in Korea.

Mr. Lee: I guess so, but it depends. When you eat 2.___________, for example, you have to make noise.

Thomas: What do you mean " have to"?

Mr. Lee: It's said that noodles taste better that way. It shows that you 3.___________.

Thomas: That sounds interesting.

Mr. Lee: At other times try to eat as quietly as possible. It's not polite to talk while chewing food.

Thomas: I see. 4. ____________?

Mr. Lee: Yes, they use chopsticks for most foods. But for rice and soups they use spoons. Remember:

              Never hold both at the same time.

Thomas: Is it OK that I eat the food fast and leave the table early?

Mr. Lee: Not at all. In Korean culture, older people are highly respected (尊敬), you must wait for the elders

             to hold their spoons first. And you should eat neither too fast nor too slowly. You should keep pace

            (速度) with the elders. When the elders finish the meal, you can get up together.

Thomas: Oh, that's quite different from ours. Thank you so much for 5.___________.

Mr. Lee: My pleasure. Please enjoy your meal.