题目

 ---- I haven’t got the ticket for the opening ceremony of the 2010 Shanghai World Expo.    ---- Don’t worry. It’ll be broadcast_______ on April 30. Don’t miss it.     A. lively         B. alive            C. live            D. living 答案：C如图：已知△ABC中，AB=5，BC=3，AC=4，PQ∥AB，P点在AC上(与A、C不重合)，Q在BC上．小题1:当△PQC的面积是四边形PABQ的面积时，求CP的长小题2:当△PQC的周长与四边形PABQ的周长相等时，求CP的长．