103型、104型分配阀制动时,第一阶段局减室排气口不排气是因为()。
A、局减弹簧过强或过弱
B、局减室排气口缩孔堵Ⅰ被堵
C、局减阀盖上的大气孔堵塞
D、局减膜板穿孔
参考答案:D
The Terracotta Warriors is known ________ one of the most interesting archaeological
discoveries in the world, which is called “the eighth wonder of the world.”
A for B to C as D by
金融联系比率是()。
A.金融资产与固定资产之比
B.金融资产与非金融资产之比
C.金融资产与有形实物资产之比
D.金融资产与所有资产之比