-Sorry to say I can’t play basketball with you this afternoon, for I’ll have to prepare for the

coming examination

.-----________. Have some fun! [      ]

A. Don’t be a wet blanket    

B. It’s a no-brainer

C. Don’t pull my leg        

D. We’re all ears

小儿单纯性肥胖症临床表现应为（）

A.皮脂积聚呈向心性

B.脂肪积累以腰部及下腹部为显著

C.皮下脂肪增多，分布均匀

D.皮下脂肪积聚以四肢为主

E.皮下脂肪积聚以面部为主