How can we get rid of garbage.9 Do we
have enough energy sources to meet our future energy needs These are two important questions that many people are asking today. Some people think that man might be able to solve both problems at the same time. They suggest using garbage as an energy source, and at the time it can save the land to hold garbage. For a long time, people buried garbage or dumped it on empty land. Now, empty land is scarce. But more and more garbage is produced each year. However, garbage can be a good fuel to use. The things in garbage do not look like coal, petroleum, or natural gas; but they are chemically similar to these fossil fuels. As we use up our fossil-fuel supplies, we might be able to use garbage as an energy source. Burning garbage is not a new idea. Some cities in Europe and the United States A. make electricity B. make energy source C. boil water D. save coal [多选题]《架空输电线路无人机巡检技术》,在电网应急巡查和抢险救援方面,直升机可以发挥( )等特点。
A.近距离 B.响应及时 C.机动灵活 D.不受灾区地面限制 E.任意角度 [简答题]CY-D运输条款运作程序是()。
①收货人负责内陆运输 ②发货人将整箱交堆场 ③堆场交付
④堆场接受并装船 ⑤卸船 ⑥海上运输
[判断题]红-黄-蓝的配色是三等距色配色。
A.正确 B.错误 [单选题]需要变更工作班成员时,应经( )同意,在对新的作业人员进行安全交底手续后,方可进行工作。
A.工作许可人 B.工作负责人 C.工作票签发人 D.专责监护人 [单选题]下列属于木材加工机械的是( )。
A.钢筋镦头机 B.点焊机 C.裁口机 D.破碎机 [多选题]扑救高层建筑火灾合理组织火场供水方法()。
A.利用消防水池供水。 B.利用移动消防装备与固定消防设施相结合供水 C.利用固定消防设施供水 D.利用移动消防装备直接供水 [单项选择]日光和阴影设置中,多天的时间间隔可以设置成何种样式()
A. 一周 B. 一天 C. 一个月 D. 以上皆是 [单选题]( )应持证上岗。
A.特种作业人员 B.新人厂人员 C.复岗人员 D.转岗员工 [判断题]金库双人管库,必须执行同开库、同进库、同盘库、同出库、同锁库的“五同”规定。
A.正确 B.错误 [简答题]设备责任制如何落实?
[多项选择]进度计划的优化中,资源优化包括( )。
A. 工期固定—资源最少的优化 B. 资源有限—工期最短的优化 C. 费用最少优化 D. 工期最短优化 E. 工期固定—资源均衡的优化 我来回答: 提交
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