下列哪种疔疮不属于手足疔疮()
A.螺疔
B.蛀节疔
C.鱼肚疔
D.泥鳅疔
E.虎须疔
参考答案:E
English ___more and more widely (广泛) today. So we must learn it well.
A. uses B. used C. is used
焦油加工的主要任务是获得酚、萘、蒽等纯产品和()等粗产品。