题目

下列说法不正确的是                            （     ） A.空间中，一组对边平行且相等的四边形是一定是平行四边形； B.同一平面的两条垂线一定共面； C. 过直线上一点可以作无数条直线与这条直线垂直，且这些直线都在同一个平面内； D. 过一条直线有且只有一个平面与已知平面垂直.   请将上面五条信息与下面各小题匹配。 1．Mike is fond of music．Sometimes he goes to the concert． 2．Father’s Day is coming．Linda wants to invite her father to dinner． 3．Tom is a sports fan．He often watches ball games with his classmates． 4．Judy will graduate from a college next month．She’s looking for a job． 5．Mr. Chen is a kind-hearted man．He’s always ready to help others．