管仲立法思想的明显特征表现为（）
A.重农主义
B.重农抑商
C.重商主义
D.重商抑农
参考答案：C
He _______ in a university for five years, but now he runs a company of his own.
A．has taught
B．had taught
C．taught
D．has been teaching
决定企业项目能否成功的四大要素是什么？
