问题 填空题

如图为列车上出售食品的手推车,若货物在车内摆放均匀,当前轮遇到障碍粝C时,售货员向下按扶把,这时手推车可以视为______杠杆,支点是______(写出字母);当后轮遇到障硬物C时,售货员向上提扶把,这时支点是_______,手推车可以视为_______杠杆。

答案

省力;A;B;省力

改错题

第Ⅱ卷(非选择题,共35分)

第一节:短文改错(共10 小题;每小题1分,满分10分)

此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改:

该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

该行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。

该行错一个词:在错的词下画一横线,在该行右边横线上写出乞讨正后的词。

该行若无错误:在该行右边横线上画一个勾。

注意:原行没有错的不要改。

One night, a few co-worker at the computer                               76.      

Data center where I worked stayed lately and                                       77.      

they all started to get hungry. We decided to                                      78.      

order some food by phone, and our boss thought that, since                             79.      

we worked with computers, it would be more easier to                            80.      

order through the Internet. Before we went to a fastfood chain’s website and           81.      

spend a long time registering as new customers for the delivery                     82.      

service, a message was appeared on the screen;                                     83.      

“Thank you for your business. You will                                            84.      

be able to order food after three days.”                                     85.      

填空题