世界上第一座大型潮汐电站是（）
A、法国朗斯潮汐电站
B、加拿大安纳波利斯潮汐电站
C、江厦潮汐试验电站
参考答案：A
Since Jonas Salk came up with his polio vaccine, infantile paralysis has virtually disappeared from the United States.
A．surfaced with
B．raised the price of
C．discovered
D．elevated
写出下列处方中各成分的作用
润湿剂
A．醋酸氢化可的松微晶25gB．氯化钠8gC．吐温80 3.5gD．羧甲基纤维素钠5gE．硫柳汞0.01g
