高炉岗位每班对软水系统检查（）次。发现外漏要（）。
参考答案：三；及时处理
Henry speaks Chinese very well. He in China since 2002. [ ]
A. stays
B. stayed
C. is staying
D. has stayed
治疗脾肾阳虚之五更泄当用下列何药
A．五味子
B．补骨脂
C．吴茱萸
D．肉豆蔻
E．肉桂
