问题 单项选择题 A1/A2型题

在鉴定生物指示器材抗力时,受试指示器材样本在杀菌因子作用不同时间后,培养样本全部有菌生长的最长作用时间(分钟)称为()

A.杀灭时间(KT)

B.存活时间(ST)

C.D值

D.K值

E.Q10

答案

参考答案:B

解析:存活时间是受试指示器材样本在杀菌因子作用不同时间后,培养样本全部有菌生长的最长作用时间(分钟)。

阅读理解

阅读理解。

     Never try to do your homework when you are hungry. If you decide to do your homework right after

school, you'd better get something to eat before getting to work. Always do your homework before you

get too tired. Don't wait until very late in the evening, or your work will seem much harder than it really is.

     If you have more than one hour's work, give yourself a break after an hour. On the other hand, don't

rest too much or you can't get anything done. You should be able to work about half an hour at a time

without stopping.

     Don't wait to do your homework until the last minute. If you do like this, you will have it on your mind

and you won't enjoy your free time so much. Finishing your everyday homework in time will be enough

to follow what is going on in school and this will give you chance to do well in your exams.

     Do your homework at the same time every evening. This will help you make it a habit. It will make it

easier to do and it will make your free time more enjoyable.

1. What is a better way to do your homework?

A. Eat something before you start doing it.

B. Dd it even if you are hungry.

C. Do it when you are tired.

D. Do it when you have enough sleep. 

2. If you wait very late to do your homework in the evening, it will _____.

A. become very easy

B. seem much harder

C. make you sleep early

D. make you enjoy your free time

3. According to the passage, you can't enjoy your free time because _____.

A. you have to do your homework each night

B. you want to do your homework without mistakes

C. you haven't finish your homework

D. you want to know what's going on in school

4. How many main things are talked about in the passage?

A. 2.

B. 3.

C. 4.

D. 5.

5. What is the main idea of the passage?

A. How to get good marks in school.

B. How to enjoy your free time.

C. Try to do your homework faster and better.

D. Some advice for doing your homework.

问答题 案例分析题

斯塔夫里阿诺斯在《全球通史》中指出:“在中国长达数千年的历史中,曾有过三次……大革命:第一次发生于公元前221年,它结束了领主封建制,创立了实行中央集权制的帝国;第二次发生于1911年,它结束了帝国,建立了民国;第三次发生于1949年,它创建了 * * 党领导的 * * 。”阅读下列材料,回答问题:

材料一

郡县之制垂二千年而弗能改矣,合古今上下皆安之……秦之所灭者六国耳,非尽灭三代之所封也。则分之为郡,分之为县,俾才可以长民者皆居民上……为天下计,则(郡县制)害不如封建制滋也多矣。

——王夫之《读通鉴论·秦史》

材料二

郡县之失,其专在上……今之君人者,尽四海之内为我郡县犹不足也,人人而疑之,事事而制之。

——顾炎武《郡县论》

材料三

图1、2、3分别在1858年4月、1860年12月、1900年7月登载于应该著名漫画杂志Punch。

材料四

(一)凡革命以前所有满清政府与各国缔结之条约,民国均认为有效,至于条约期满而止……(二)革命以前,满清政府所借之外债及所承认之赔款,民国亦承认偿还之则,不变更其条件……(三)凡革命以前满清政府所让各国国家或各国个人种种之权利,民国政府亦照旧尊重之……

——孙中山《对外宣言书》

材料五1949年上半年,毛 * * 先后提出了“另起炉灶”、“打扫干净屋子再请客”和“一边倒”三条方针。这是根据中国的历史和现实以及当时的国际环境作出的重大决策。

——中 * * 党史研究室《中 * * 党历史》

有评论认为辛亥革命在耸立起彪炳千秋的丰碑的同时,也留下了启迪后人的明鉴。根据材料四并结合所学知识,分析辛亥革命的不足及原因。