储供气系统上压力表的量程为（）
A.0～2.5kPa
B.0～25MPa
C.0～2.5MPa
参考答案：C
So much of interest ________ that most visitors run out of time before seeing it all.
A．offers Beijing
B．Beijing offers
C．does Beijing offer
D．Beijing does offer
决策需要在创造性和理性之间达到一定的平衡，属于理性决策的是（）
