在治疗肺炎球菌肺炎使用青霉素时，错误的方法是（）

A.一般患者每次肌注80万单位，每8小时1次

B.每日剂量800万单位，加在500毫升输液中缓慢静滴

C.重症患者每日剂量800万单位，分3次静脉滴注

D.静脉滴药时每次用量应在l小时内滴完

E.对青霉素过敏者不可使用此药

Which of the following statements is NOT true of the passage

A．International trade has become an important part of national development.

B．Summit talks will be held to discuss problems in international trade.

C．Developing countries benefit more from international trade than development aid.

D．The Doha Development Agenda has made development its pivotal concern.