题目

一个几何体的三视图如右图所示，那么这个几何体是（    ） 答案：C解析:如图，俯视图为三角形，故可排除A、B．主视图以及侧视图都是矩形，可排除D，故选C．阅读理解 　　Mrs Green is going to give a birthday party for Mary. Mary is her daughter. Mary is going to be thirteen years old. A lot of friends of Mary's are going to come to the party. They are all girls and there are twenty of them. 　　Mrs Green is getting ready for the party. Mrs White is helping her. “That's a beautiful cake,” Mrs White says to Mrs Green.“Thank you very much. ” 　　Mrs Green is going shopping now. She's buying fruit for the party, too. 　　Mrs Green buys some fruit. She buys a lot of pears, apples, oranges and bananas. Then she goes home. 　　It's three o'clock in the afternoon. Everything is ready. Now the first girl is arriving. The party is going to start in thirty minutes. 1．________is going to give a birthday party for Mary. [　　] A．Mrs White B．Mrs Green C．Mary D．Mary's friends 2．Mary is going to be ________years old. [　　] A．twenty B．ten C．twelve D．thirteen 3．________ are going to come to the party. [　　] A．Thirty boys B．Twenty girls C．Forty children D．Mrs Green and Mrs White 4．Mrs Green is buying ________ for the party. [　　] A．a cake B．some fruit C．some bananas and apples D．a lot of oranges 5．The party is going to begin at ________ in the afternoon. [　　] A．two thirty B．three C．four D．three thirty