药物性皮炎具有：
A．水痘B．传染性软疣C．扁平疣D．天疱疮E．带状疱疹
参考答案：C
方程：（x-2）（x-3）=6的解为______．
I have _________ to tell you. [ ]
A. interesting something
B. interesting anything
C. something interesting
D. anything interesting
