场(厂)内专用机动车辆由特种设备安全监督定理部门管理。 发布时间:2017-09-16 14:58 │ 来源:www.tikuol.com 题型:判断题 问题: 场(厂)内专用机动车辆由特种设备安全监督定理部门管理。
题型:判断题 When he was alive, the old scientist used to say that knowledge ____from practice and he gained his experience by doing a lot of practical work. A.was comingB.had come C.comesD.would come 查看答案