问题
判断题
送电合闸操作应按照负荷侧隔离开关(刀闸)—电源侧隔离开关(刀闸)—断路器(开关)的顺序依次进行，停电合闸操作应按与上述相反的顺序进行。
答案
参考答案：错
解析：送电合闸操作应按照电源侧隔离开关(刀闸)—负荷侧隔离开关(刀闸) —断路器(开关）的顺序依次进行，停电合闸操作应按与上述相反的顺序进行。
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送电合闸操作应按照负荷侧隔离开关(刀闸)—电源侧隔离开关(刀闸)—断路器(开关)的顺序依次进行，停电合闸操作应按与上述相反的顺序进行。
参考答案：错
解析：送电合闸操作应按照电源侧隔离开关(刀闸)—负荷侧隔离开关(刀闸) —断路器(开关）的顺序依次进行，停电合闸操作应按与上述相反的顺序进行。
Scientists are trying to make some small cars that may some day take the place of today’s big cars. If everyone drives such cars in the future, there will be 1_ pollution in the air. There will _2 be more space or parking cars in cities, and the _3_ will be less crowded. Three such cars can fit in__4__ that it is now needed for one car of the usual size. The little cars will __5___ much less to own and to drive. Driving will be __6___, too, as these little cars can go only 65 kilometers per hour. The little cars of __7___ will be fine or getting out of the city, but they will not be useful for__8__ trips. Little cars which are powered by gasoline( 汽油 ) will go 450 kilometers __9___ needing to stop for more gasoline . If big cars still are used together with the small ones, _10__ sets of roads will be needed in the future. Some roads will be used for the big, fast cars, and some roads will be needed for the slower, small ones.
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