冠军国家与潜在冠军国家矛盾,是国际社会的()。 A.基本矛盾 B.主要矛盾 C.次要

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问题:

冠军国家与潜在冠军国家矛盾,是国际社会的()。

A.基本矛盾

B.主要矛盾

C.次要矛盾

D.根本矛盾

考点:中国梦知识竞赛中国梦知识竞赛题库
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筒车在中国古代南方农业生产中发挥过重要作用,这一灌溉工具创制于:()

A、三国时期

B、南北朝时期

C、唐代

D、南宋

题型:单项选择题

Good afternoon, everybody. I’m pleased to be here with you, graduates of 2007. I’m a (1) , and students often approach me with (2) . You see, we are living in a society of great changes. With the presence of (3) , the process of getting a job in today’s world has changed for (4) .
Well, how can you use new technologies to help you First, let’s look at how you (5) . The traditional method of hunting for a job in the past required first, doing research on jobs that were (6) , typically by looking in newspapers, periodicals and magazines, as well as TV ads, and (7) . Then you decided where and for what post you were going to apply, put your resume (8) in a stamped envelope, and waited anxiously for someone to (9) .
Well, today, maybe the job search and (10) are very much the same, but the tools used are much more advanced, and they (11) . In fact, technology has not so much changed the process as enhanced it. The benefit, both for (12) , is that this makes the search more open to people of (13) from all over the world. But as more people are involved, it becomes (14) for the applicant than it ever was before.
The (15) for the working world today is learning these new and (16) and combining them with the older methods people have been using for years. For example, (17) , you can research employment not just in your city, but also in your state, your country, and (18) . You can copy information from a web page and paste it into a Microsoft Word document that’s easy to (19) . In many ways, it’s easier now: Just type your job application, click, and (20) ; it gets there in an instant.

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密闭容器如图6-18所示,测压管液面高于容器内液面h=1.8m,液体的密度为850kg/m3 ,液面压强为()。

A.175kPa

B.115.6kPa

C.17.6kPa

D.14.0kPa

题型:单项选择题

国标GB/T17450-1993的规定,图样中表示形体的轮廓的线型有:()。

A、粗实线

B、细实线

C、点划线

D、虚线

题型:单项选择题

同位素标记法是生物学常用的一种研究方法,下列关于此类叙述正确的是()

 

A.用含有3H标记的尿嘧啶核糖核苷酸的营养液培养洋葱根尖,只在分生区细胞中检测到放射性

B.给小麦供应l4CO2,14C不会出现在叶肉细胞中

C.给豚鼠供应1802,不会呼出C12O2

D.赫尔希和蔡斯用35s标记噬菌体的蛋白质,标记元素在氨基酸的R基

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