装载哪些货物的车辆,禁止编入旅客列车?
参考答案:
装载危险、恶臭货物的车辆,禁止编入旅客列车。
Over the past ten years, natural gas production has remained steady, but ______ has risen steadily.
A.consumption
B.dissipation
C.disposal
D.expenditure
发生高处坠落时,()对人体的威胁最大。
A、高挂安全带
B、低挂安全带
C、同人体平齐挂安全带
D、以上三者