题目

 Whether the Renmin Road reconstruction project can be completed on time has to depend on _______ the weather conditions are like and ______ modern the equipment is. A. what; how          B. how; whether                  C. what; whether          D. which; how 答案：A（2013•江西）一几何体的三视图如图所示，则该几何体的体积为（　　）A．200+9πB．200+18πC．140+9πD．140+18π