长度为n的顺序存储线性表中,当在任何位置上捅入一个元素概率都相等时,捅入一个元素所需

题型:填空题

问题:

长度为n的顺序存储线性表中,当在任何位置上捅入一个元素概率都相等时,捅入一个元素所需移动元素的平均个数为______。

考点:计算机等级考试公共基础知识二级公共基础知识
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起重机在车间内每开行一次,就分节间吊装完节间内所有各种类型的构件,属于综合吊装法,其优点有( )。

A.可以提高吊装效率,充分发挥起重机的工作能力

B.开行路线短,停机点少

C.能给构件校正、接头焊接、灌筑混凝土和养护提供充分的时间

D.构件的校正容易

E.吊完一个节间,其后续工种就可进入节间内工作,有利于缩短工期

题型:填空题



Today I’d like to talk about how to become a (1) . Usually you have to start at the beginning. That is, you have to begin (2) of some sort on a local newspaper, a (3) , maybe on a small magazine -- work (4) . Now there aren’t that many organizations which have large numbers of foreign correspondents so you also have to (5) with that aim (6) . Another way of doing it is to work abroad, and work as (7) . That’s somebody who sells stories, and gets paid (8) , to newspapers and magazines and so on. And hoping to (9) that way, and eventually to be offered a (10) .
I don’t really know (11) are needed, but obviously a degree in modern languages or (12) would be very useful. But, a degree in itself probably wouldn’t (13) . It wouldn’t be enough to get you job. It wouldn’t (14) to make an editor decide to (15) . So it’s difficult to define the (16) . You’re going to need (17) and the ability to assimilate information (18) and then produce stories which (19) of the newspaper or radio or television station you (20) .


题型:填空题

引起传染性单核细胞增多的病毒是()

A.EB病毒

B.巨细胞病毒

C.水痘-带状疱疹病毒

D.单纯疱疹病毒1型

E.单纯疱疹病毒2型

题型:填空题

下列溶液中,不是以水作溶剂的是[ ]

A.10g硝酸铵跟8g水组成的溶液

B.10g水跟8g硝酸铵组成的溶液

C.1g水跟9g酒精组成的溶液

D.100g酒精跟5g碘组成的溶液

题型:填空题

对放射治疗低度敏感或放射抗拒的是()

A.性腺肿瘤、淋巴造血系统肿瘤、肾母细胞瘤、多发性骨髓瘤等

B.胃、胰腺及结肠腺癌、骨肉瘤、脑恶性胶质细胞瘤等

C.鳞癌、乳腺癌、前列腺癌、鼻咽癌等

D.肝癌、胰腺癌、胆管癌

E.横纹肌肉瘤、淋巴肉瘤、霍奇金病

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