题目

有一块三角形的草坪，现要在草坪上建一座凉亭供大家休息，要使凉亭到草坪三条边的距离相等，则凉亭的位置应选在（   ）A.△ABC三条角平分线的交点B.△ABC三边的垂直平分线的交点C.△ABC三条中线的交点D.△ABC三条高所在直线的交点 答案：【答案】A【解析】解：∵三角形角平分线上的点到角两边的距离相等， ∴亭的位置应选在三角形三条角平分线的交点上．故选：A．根据角平分线的性质解答即可．  细读下列5位学生的性格特点，这些性格特点使他们无法很好地与人交流。请你在A-E中为他们寻找相应的对策。 _________1．Adam He easily gets angry and often shouts at others． _________2．Rose She likes staying at home every weekend and seldom goes out． _________3．Benson He is a very good dancer, but he never tells anyone about it． _________4．Martha She doesn’t care for others．She always talks about herself． _________5．Pedro When he talks to someone, he always looks left and right． Tips： A．It’s hard to make friends if you stay at home alone all the time．Get out of the house and join a club or other groups． B．Count numbers from 0-10 before you get angry．Try to think of others more than of yourself． C．Don’t be afraid to show people what you’re really good at．Talk about the things you like and people will be interested in you if there is something interesting about you． D．Look at people in the eye when you talk to them．That way, they’ll find it easier to talk to you．Or People may think you’re not interested in them and may stop being interested in you． E．Be a good listener．Let people talk about themselves before talking about “me, me, me”．