盒子里有6个球,1个白球、2个黄球、3个红球,任意摸出一球,摸到白球可能性是__

题型:填空题

问题:

盒子里有6个球,1个白球、2个黄球、3个红球,任意摸出一球,摸到白球可能性是______,红球是______.

考点:可能性,概率
题型:填空题

小题1:We can read the above material mostly______.

A.on TV

B.in the newspaper

C.in a school report

D.in the bike factory小题2:From the reading we know the shop sells______.

A.only bikes

B.only the parts of bikes

C.bikes and other items

D.only car parts besides bikes小题3:It’s clear that‘WILCO’ refers to (指) ______;

A.the boss of the main shop

B.the main shops

C.the brand of the bike

D.the summer sale小题4:If you go to any of WILCO shops on Sundays, you have to______.

A.call number 012223 414825

B.pay more than &69.99 for one bike

C.visit www. wilcomall@ wilco-fastlift. co. uk

D.arrive at it before 4:00 p. m.小题5:In this advertisement we cannot know______.

A.the information about bikes

B.the e-mail address of the main shop

C.the time the shops open on weekdays

D.whether customers can easily park at all WILCO shops

题型:填空题

在下面关于数据库的说法中,错误的是()。

A.数据库有较高的安全性

B.数据库有较高的数据独立性

C.数据库中的数据可以被不同的用户共享

D.数据库中没有数据冗余

题型:填空题

女性,55岁,左大腿上部疼痛3个月,X线片、CT均提示左股骨上段骨囊肿,行全身骨显像如图,最可能的诊断是()。

A.左股骨上段骨囊肿

B.右侧第9后肋、左股骨上段骨转移癌

C.右侧第9后肋、左股骨、左侧髋臼等骨转移改变

D.未见明显骨转移征象

E.以上都不是

题型:填空题

高炉实际操作中通常以()来表示煤气利用率。

题型:填空题

法截线

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