填空题Remember to turn off the gas when you go _____.
填空题发电厂发出电能经升压变电站升压，电能送至用户后，要将电压降低后再使用。这一升压和降压的过程称为________，长距离、高电压的传输电力，称为________。用户附近的变电站将电压降低，配送给用户使用是一种短距离、低电压的传输，这一过程可称为________。
填空题Everyone seemed to _____ a blind eye to the rubbish on the floor .
填空题生产经营单位应当在有较大危险因素的_________和有关设施、设备上，设置明显的安全警示标志。
填空题在变电站、发电厂出入口处线路每基杆塔上都应有( )名称。
填空题Why must you _____ in making fun of your disabled neighbor?
填空题This is much _____ to the one I bought last week.
填空题The above mentioned reactions are _____ to proceed smoothly.
填空题高压试验应填用变电站（发电厂）第一种工作票。在一个电气连接部分（ ）有检修和试验时，可填用一张工作票，但在试验前应得到（ ）工作负责人的许可。
填空题The old man _____ teaching for many years.
填空题高处作业较大的工具应固定在（ ）构件上，不准随便乱放，上下传递物件应用绳索栓牢传递，禁止（ ）。
填空题As a result, he succeeded _____; the castle but failed _____ the way to enter it.
填空题It is not easy to _____ oneself of a bad habit.
填空题They fell in love with each other, however. After a few months, they realized they did not have much in _____.
填空题I was learning my lessons _____ when she called me up.
填空题Young children look _____ the older ones, so older children should be good examples.
填空题Anything that is dropped falls towards center of the earth because of the pull of _____.
填空题----Mum, why do you always make me drink a cup of fresh milk every day?
---- _____ enough protein and nutrition as you are growing up.
填空题There is always _____ for improvement however much you have already done.
填空题I’m going to have my car _____ tomorrow morning.