机动车仪表板上(如图所示)亮时提醒发动机需要加注机油。
参考答案:错
As we know, paper is made wood, wood is made paper.[ ]
A. of; from
B. from; into
C.into; by
D. in; from
探测站机房需坦设设备地线和防雷地线各一条,两条地线相距(),接地电阻小于10欧姆,接地装置不得与电力系统重复接地,建筑物避雷针接地等相距20米。