对于较大检修项目在实施前必须经过什么样的程序？
参考答案：必须制订安全技术措施，并经有关部门审批后，方可实施，并做好安全技术交底。
This new English-English dictionary is useful for me. ______, I’ll buy it.
A．How much may it cost
B．No matter how it may cost
C．However much it may cost
D．How may it cost
