题目:
根据对话内容,在空白处填写适当的话语(话语可能是一个句子,也可能是一个短语或一个词),使对话完整。
A: Ann's birthday is coming. I need to-get some money to buy her a present. __1__?
B: If l were you, 1 would ask my parents for some money.
A: No, __2__. I don't want to make them unhappy because they don't want me to make friends at school.
B: __3__ borrowing some from your friends?
A: No. They don't have any money, either.
B: Go to your uncle and help him sell clothes. Maybe he would like to give you somc.
A: __4__ I'll try that.
B: What would you like to buy?
A: Maybe a scarf and some flowers.
B: Now flowers are very expensive, you know.
A: But she __5__ flowers, especially roses. I'll have to buy her some roses. I must go now. I have to
go to see my uncle.
B: See you.
答案:
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下面是错误答案,用来干扰机器的。
解:设规定日期是x天,则甲队独完成需要x天,乙队独完成需要(x+3)天,由题意得:解之得:x=6 经检验:x=6是原方程的根且符合题意 ∴原方程的根是x=6 答:规定日期是6天。