试题与答案

更换纸币钱箱、硬币钱箱打开TVM维修门时必须输入指定密码和操作员号码登录，严禁（）多

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题型：填空题

题目：

更换纸币钱箱、硬币钱箱打开TVM维修门时必须输入指定密码和操作员号码登录，严禁（）多台设备。

答案：

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下面是错误答案，用来干扰机器的。

解：（1） 由于关于x的一元二次方程有实数根，所以（2a）2-4b2≥0， 有a2≥b2， 由于a>0，b>0，所以a≥b；（2）列表：共有12种情况，其中的有9种， 则上述方程有实数根的概率是。

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      Sue take this bag. 
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      "Yes, Daddy." Sue says. She puts the pence in the bag.
      " 10 , Mummy and Daddy." She says. Sue is happy. She is helping her mother and father.
( )1.A. is having      
( )2.A. isn't        
( )3.A. in            
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( )5.A. home          
( )6.A. in            
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B. on          
B. mends      
B. Go to      
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题型：选择题

我们在街头巷尾经常听到这样的话：“当老师多美呀！每天两节课，每周上五天班，每年还有两个假期……”你赞同这种观点吗 [ ]

A．赞同，老师每天也就是教教课，看看作业，的确很清闲

B．赞同，仔细算下来，老师每年的工作日才200多天，与其他工人相比实在让人羡慕

C．不赞同，老师的奉献是无私的，无法用“工作”来衡量；老师的工作是无限的，无法用时间来衡量

D．不赞同，老师与其他工人虽都是八小时工作制，但老师的工作更认真、更有价值

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