-- I’m afraid I have to call your parents if your homework _______ before four o’clock today.

-- Sorry, Mr. King. I will do it right now.

A．doesn’t do

B．won’t do

C．isn’t done

D．won’t be done

苯海索、苯海拉明合用吩噻嗪类可出现下列哪种症状

A．中枢抑制作用加重

B．减轻吩噻嗪类锥体外系不良反应．但M受体抑制加重

C．出现血压剧降．心动过速

D．抗震颤麻痹效应受抑制

E．抗胆碱作用增强．时效延长