根据建筑物地基基础设计等级及长期荷载作用下地基变形对上部结构的影响程度,地基基础设计应符合

Choose the correct words to complete the conversation. Lynn: What sports do you like Adam: Let’s see. I like skiing, surfing, and ____1____. Lynn: Wow, you really like ____ sports! You’re very adventurous. Adam: Oh, I don’t do those sports-I ____ them on TV. How about you Lynn: I’ve ____ surfing, but I didn’t like it.A．extremeB．chessC．paraglidingD．playE．triedF．watch

A.RAD。
B.JAD。
C.原型法。
D.系统分析和设计。
E.终端用户设计。