体现“病痰饮者，当以温药和之”之法的方剂是（）
A.小陷胸汤
B.苓桂术甘汤
C.二陈汤
D.瓜蒌薤白白酒汤
E.温胆汤
参考答案：B
-- Do you know _ her mobile phone?
一 No, I think it cost her around 4000 yuan.
A．when your sister paid for
B．how much your sister will pay for
C．how much your sister paid for
D．when did your sister buy
如图所示，一束平行光从真空射向一块半圆形的玻璃砖，下列说法正确的是
A．只有圆心两侧一定范围内的光线不能通过玻璃砖
B．只有圆心两侧一定范围内的光线能通过玻璃砖
C．通过圆心的光线将沿直线穿过玻璃砖不发生偏折
D．圆心两侧一定范围外的光线将在曲面产生全反射
