简述三角洲形成过程和主要类型。
煤车称量机称量精度() ±1/100。 ±1/200。 ±1/400。
The height of tide is the (). depth of water at a specific time due to tidal effect。 difference between the depth of the water and the area's tidal datum。 difference between the depth of the water and the high water tidal level。 difference between the depth of the water at high tide and the depth of the water at low tide。
“The engine not obtaining the sufficient speed for firing” means that (). the start fails。 the fuel pumps will be put into operation。 the fuel valves are damaged。 the combustion process will take over。
在芯片组中,有一种结构,叫做南北桥结构。在南北桥结构中,北桥的作用是()。 实现CPU、内存与AGP显示系统的连接。 实现CPU局部总线(FSB)与PCI总线的连接。 实现CPU等与主板上其它器件的连接。 实现CPU等器件与外设的连接。
炉门关闭完好以后,炉门的重量靠()来完全支撑。