问题 解答题

某工厂甲乙两车间生产汽车零件,四月份甲乙两车间生产零件数之比是4:7,五月份甲车间提高生产效率,比四月份提高了25%,乙车间却比四月份少生产50个,这样五月份共生产1150个零件.求四月份甲乙两车间生产零件个数各多少个.

答案

设4月份甲乙两车间生产零件数分别为4x个、7x个,

由题意得,4x(1+25%)+7x-50=1150,

解得:x=100,

4x=400,7x=700.

答:4月份甲乙两车间生产零件数400个,700个.

改错题

此题要求改正所给短文的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上划一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:

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:在错的词下划一横线,在该行右边横线上写出改正后的词。

注意:原行没有错的不要改。

The most important things in your life includes your family,      76. ________

your partner, your health, your children----anything which         77. ________

is too important to you that if it were lost, you would be           78. ________

nearly destroyed. There are some other things in life matter,        79. ________

such as your job, house or car. Besides, there is                   80. ________

something else in your life. But they are so important.                  81. ________

You must recognized what is the most important in your           82. ________

life. If you take all your energy and time on the small             83. ________

things, and you will never have room for                                 84. ________

the things that are real important.                              85. ________

多项选择题