题目

 阅读理解。阅读下列材料，从每题给出的ABCD四个选项中，选出最佳答案。National MusicEnjoy the music from Song Zuying ,the famous singer.PLACE:China National Opera HouseDATE:October 20thPRICE:$250--$300TIME:7:30p.m—9:00p.mTEL:83588763Belly DanceBelly dancing is fun and good for the health . Come and learn this wonderful dance.PLACE:Childern’s PalaceDATE:1—15 every monthPRICE:$120TIME:9:00p.m—10:30 a.mTEL:85366596One—Day Wuhan Sightseeing TourTour code(编码):SJTS –SH—01Tour Time: around 9:00 a.m.—17:00 p.mAvailable:Sat.Tour Price :$300/p.p   5—1如图，AD与BC相交于点O，AB∥CD，如果∠B=15°，∠DOC=125°，那么∠D为（　　）A．30°B．40°C．60°D．70°