河北建材职业技术学院

河北建材职业技术学院河北建材职业技术学院
  1. 实验以河北建材职业技术学院商务英语专业一年级两个自然班的73名学生为受试对象。

    Two intact classes are chosen from Hebei Vocational and Professional College of Building Materials , including 73 students .