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()