[单选] 油田一般采用（）化验原油含水。

原油含水化验方法有（）类。 3。 1。 4。 2。 A patient suffering from heat exhaustion should be（）. moved to a cool room and told to lie down。 kept standing and encouraged to walk slowly and continuously。 given a glass of water and told to return to work after 15 minutes of rest。 None of the above are correct。 If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）. compression pressures are below normal。 lube oil is diluted with fuel oil。 cranking speed is too low。 exhaust system is partially restricted。 干法熄焦有哪些优点？ 在PowerPoint 2003中，在进行自定义动画时，错误的是（）。 可以更换原有的声音。 可以更改动画的速度。 可以删除原有的动画设置。 不能删除已设置好的动画。 油田一般采用（）化验原油含水。