微粉硅胶在片剂处方中的作用为
A．崩解剂B．抗氧剂C．助流剂D．促渗剂E．稀释剂
参考答案：C
(2013·高考陕西卷)On Monday mornings it usually________me an hour to drive to work although the actual distance is only 20 miles.
A．takes
B．is taking
C．took
D．will take
花粉粒表面有点状条形雕纹，自两极向四周呈放射状排列的药材为
A．红花
B．西红花
C．金银花
D．洋金花
E．蒲黄
