《本草纲目》共载药品（）A．365种  B．1552种  C.1892种  D．84

--- The two old friends were      busy      with each other      the time.

--- Yes. They haven’t met for long.         

A．too, to talk; to forget

B．too, talking; to forget

C．so, to talk; that they forgot

D．so, talking; that they forgot

骨骼肌的兴奋－收缩耦联

能经Fc段与肥大细胞和嗜碱性粒细胞表面FcεR结合的Ig是（）

A.IgG

B.IgA

C.IgM

D.IgD

E.IgE

我国内资企业所得税纳税人的职工福利费扣除标准是（）

A.按计税工资总额5%扣除

B.按计税工资总额14%扣除

C.按实发工资总额5%扣除

D.按实发工资总额14%扣除