寻常型银屑病进行期可选用药物制剂是（）
A.蒽林软膏
B.芥子气软膏
C.皮炎宁酊
D.5%水杨酸软膏
E.10%硼酸软膏
参考答案：E
____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
A．While
B．As
C．Because
D．If
举例说明口语句和书面语句的区别？
