女孩，10个月。近2个月来经常点头、弯腰、举手发作，每天10余次，脑电图呈高峰节律紊乱。其首选抗癫痫药物应是

A. The United States will be isolated if it does not stop pursuing super affluence.
B. The poor countries will no longer supply the United States with their goods.
C. The United States should care about the well-being of other countries.
D. It is time for the Americans to help the people in poor countries to improve their living standards.

A. 格隆溴铵
B. 奥芬溴铵
C. 克利溴铵
D. 甲溴贝那替嗪
E. 溴丙胺太林

A. ready
B. able
C. easy
D. difficult

A. 买方
B. 卖方
C. 交易双方
D. 买方或卖方