普鲁卡因与琥珀胆碱复合麻醉时药效增强，作用时间延长。()
参考答案：对
.My twin sister is ______ me. Art is my favorite, but she doesn’t like it.
A．as long as
B．the same as
C．different from
D．as good as
展览会根据展示内容的不同可以分为（）。
A．营利性展览会
B．贸易类展览会
C．综合展览会
D．专业展览会
