某小区要建一个下沉式花坛，这个花坛的底面半径为10米，下沉（花坛底面至地面的距离）1米。   

（1）这个花坛的占地面积是多少平方米？

（2）建这个花坛共挖土多少立方米？   

（3）在花坛的侧面和底面抹一层水泥，抹水泥的面积是多少平方米？ 

A client with ulcerative colitis is chatting with the nurse. Which of the following statements indicates the client understands the lifestyle modifications he needs to make()

A. "I will have to stop smoking. "

B. "I can eat popcorn for an evening snack. "

C. "I may have coffee with my meals. "

D. "I am allowed to have alcohol as long as I only drink wine. \