干粉灭火器尽管其内充装的灭火剂种类不同,但扑救初起火灾的类型相
时间:2022-12-26 15:55:54
所属题库:初级综合计量工题库
推荐题目
- 股四头肌有四个头,分别是()、股内侧肌、股外侧肌和股中间肌。
- 下列做法中,不符合绿色消费要求的是()。
- 海关依法享有下列行政执法权()。
- 探伤结束时可用对比试块验证()。
- 自然科学的发展,是启蒙主义者或者说是新兴的资产字节用来反对封建专制统治,反对落后腐朽的宗教神学的有力武器。
- 创新主要针对客户哪种需求?
- 均聚是多种材料加聚得到高聚物的方法。
- 企业正式下达执行的预算,执行部门一般不能调整。但是,市场环境、政策法规等发生重大变化,将导致预算执行结果产生重大偏差时,可经逐级审批后调整。( )
- Passage Four:Questions 26 to 30 are based on the following passage.We can see how the product life cycle works by looking at the introduction of instant coffee. When it was introduced, most people did not like it as well as “regular” coffee, and it took several years to gain general acceptance (introduction stage). At one point, though, instant coffee grew rapidly in popularity, and many brands were introduced (stage of rapid growth). After a while, people became attached to one brand and sales leveled off (stage of maturity). Sales went into a slight decline (衰退) when freeze-dried coffees were introduced (stage of decline).
- 大量胸腔积液所致的呼吸困难,最有效的治疗措施是()