The traffic problem we are looking forward to seeing _____ should have attracted the local government’s attention.

A．solving

B．solve

C．to solve

D．solved

气瘤的临床特点是（）。

A.多发肿块，浮浅柔软而有弹性

B.柔软肿块，色暗红，如海绵状，压之不完全退色

C.软如棉，状似馒，皮色不变，如肉之隆起

D.球状囊肿，基底可动，表面与皮肤粘连，中间有一黑点

E.瘤色暗红，青筋累累，盘曲成团