A diesel engine may fail to start due to （） ["low air charge temperature","high cranking speed","excessive fuel dilution of lube oil","high compression pressure"]
Word 2003中文版中，选定一个自然段，要（）。 ["按住鼠标左键拖动，反显一个自然段","相应选定栏中双击鼠标左键","相应选定栏中单击鼠标左键","相应选定栏中三击鼠标左键"]
空气的（）和湿度是热环境的两个主要因素，它们之间不仅可以互换，而且密切相关。 ["温度","蒸汽","气体","光照度"]
A diesel engine fails to start because of water in the fuelIn order to start the engine, you should （）? ["turn engine with jacking gear","drain filters and strainers and bleed off water at each injection pump","use ether to start the engine with blow-down valves open","blow through the cylinders and fuel lines with a drying agent"]
Word 2003中文版中，【页面设置】命令按钮的【页边距】选项框可以设置（）与页面边界离，装订线位置及与页面边界的距离。 ["行间距","页眉","页脚","字间"]
什么是配电终端？其配置要求有哪些？
