【判断题】保护接零是借助接零线路在设备漏电时形成单相短路,促使线路上的保护装置动作,从而切断故障设备的电源,保护电路。
【简答题】In the early 1980s, logistics was introduced to China from ________ 。
【单选题】In the 1980s, which kind of transportation is the most widely used in China?
【简答题】In China,people born in and after the 1980s are called the post-80s generation(一代人).Most of them come from single-child families. However,this generation is playing a more and more important part in C...
【单选题】以需要为研究基础,着重对激励的原因与起激励作用的因素的具体内容进行研究,这种理论是()。
【简答题】以需要为研究基础,着重对激励的原因与起激励作用的因素的具体内容进行研究,这种理论是() A.过程型理论 B.行为改造理论 C.综合激励模式理论 D.内容型激励理论
【单选题】China's largest export commodity at the beginning of the 1980s was ______ .
【简答题】阅读理解。 In China, people born in and after the 1980s are called the post-80s generation (一代人). Most of them come from single-child families. However, this generation is playing a more and more important...
【单选题】植物纤维原料中的( ),易吸水润胀,便于打浆。