ISO9001：2000标准规定了质量管理体系要求，组织可通过对体系的有效应用，而达到满足顾客的要求。
参考答案：对
The prices have been rising all the time, especially that of housing. So it is high time the government _______ action to solve it.
A．takes
B．have taken
C．took
D．to take
54座的客车属于四型车。
