It's impossible to avoid _________ in such stormy weather. [ ]

A.  to be affected  

B.  being affected  

C.  having affected  

D.  to have been affected

估计基础代谢率时下列哪种方法正确

A．基础代谢率＝脉率+脉压-111

B．基础代谢率＝脉率-脉压+111

C．基础代谢率＝脉率+脉压+111

D．基础代谢率＝脉率+收缩压-111

E．基础代谢率＝脉率+舒张压-111