采用综合评标法时，计算投标商商务得分的依据是（）
A.投标商的报价
B.投标商的评标价
C.基准价
D.投标商的平均报价
参考答案：B
Nothing can stop a _____ student _____ his mind to give up his studies.
A．promised; to change
B．promised; changing
C．promising; changing
D．promising; to change
第549号《条例》指出压力容器是指盛装气体或液体，承载一定压力的密闭设备。
