水稻“三化一管”栽培模式主要内容是:()、()、()、()。
What is an advantage of a steam turbine over a diesel for the main propulsion?() ["Faster response from ahead to astern","Less fuel consumption","Cheaper initial installation cost","Less weight per unit of horsepower"]
用户作业被装入CPU后,是否占用处理器必须由()决定。 ["设备管理器","作业调度算法","作业控制程序","进程调度程序"]
What does a pyrometer measure on a diesel engine? () ["Water temperature","Water pressure","Exhaust temperature","Air box pressure"]
离乳期“三看”浇水,若苗床干旱底墒不足,必须在早晨()前浇水,一次交透,用水须在晒水池内增温后使用,禁止在()和()浇水。
下图展示的是我国重点文物保护单位贺兰山岩画。该岩画位于哪个省或自治区。
