问题 填空题

设圆C同时满足三个条件:①过原点;②圆心在直线y=x上;③截y轴所得的弦长为4,则圆C的方程是(    )。

答案

(x-2)2+(y-2)2=8或(x+2)2+(y+2)2=8

简答题

某大学毕业的学生,到某公司应聘,公司经理问:第一问就是:你记得父母的生日吗?该生爽快地回答:当然记得,我不仅记得,而且到父亲或母亲生日那一天,还为父母送上一份生日礼物呢。公司经理一听就非常满意地说:太好了,你已经被录用了。

(1)就自己和公司的角度分别谈一下有什么启示?

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

(2)我们作为未经深造的学生,现在具体该怎么做?

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                

单项选择题