抢救荨麻疹致过敏性休克下列哪项不正确（）。

A.0.1/100肾上腺素皮下注射

B.皮质类固醇激素静滴

C.吸氧、必要时气管切开

D.首先使用抗组胺药物

E.氨茶碱

A painter has painted one-third of a rectangular wall which is ten feet high. When she has painted another 75 square feet of wall, she will be three-quarters finished with the job. What is the length (the horizontal dimension) of the wall

A．18 feet

B．12 feet

C．10 feet

D．9 feet

E．(E) 6 feet