Do you know insurance(保险) Buying
insurance is a (56) by which people can protect themselves
(57) large losses. Protection against fire is one kind of
insurance. Large numbers of people pay (58) sums of money
(59) an insurance company. Although thousands of people have
paid for fire insurance, only (60) will lose their homes by
fire. The insurance company will pay for these homes (61) of
the sums of money it has collected. The first modem fire insurance company was (62) in London, England, in 1666. A great fire had just (63) most of the city, and people wanted to protect against (64) losses. The fire company grew rapidly. (65) , other companies were founded in other areas. Benjamin Franklin helped form the first fire insurance company in America in 1752. He also (66) A. small B. large C. little D. a lot of [单选题]用于()介质的压力表,在压力表和压力容器之间应当安装能隔离介质的缓冲装置。
A.蒸汽 B.空气 C.易燃 D.具有腐蚀性或者高粘度 [简答题]带式输送机上胶带按其径向拉断强度大小分为几种类型?
[多选题]以下描述正确的是:---
A.统筹好疫情防控和生产经营各项工作 B.抓好口罩等防疫物资生产 C.目前全国疫情态势良好,保持放松状态 D.稳妥推进复工复产 [单选题]当飞机在起飞阶段,为了保证发动机的推力,必须抑制机翼防冰活门的打开,该功能是由哪个部件来控制实现的:
A.空/地电门 B.PSEU C.发动机整流罩防冰超压电门 D.自动油门电门包上的两个电门 [多项选择]公共财政的基本职能有()
A. 资源配置职能 B. 收入配置 C. 稳定和发展经济职能 D. 协调公平与效率的职能 [单项选择]纠正休克并发的酸中毒,关键在于( )
A. 及时应用大量纠正酸中毒的药物 B. 改善组织灌注 C. 过度通气 D. 利尿排酸 E. 提高血压 [简答题]比较浮动汇率制度与固定汇率制度的优劣。(拓展内容)
[单项选择]昼夜分阴阳,属于"阳中之阴"的时间是()
A. 前半夜 B. 下午 C. 上午 D. 中午 E. 后半夜 [填空题]CRH5型动车组制动盘轴盘磨耗限度(单侧测量)磨耗不得()。
[判断题]当导线落地处距离作业人员10米时,应双脚并拢或单腿跳跃,脱离危险区。( )
A.正确 B.错误 [多选题]钢结构建筑火灾特点有哪些?
A.疏散困难,极易造成人员伤亡 B.易形成立体火灾 C.钢构件易变形,导致建筑物倒塌 D.火势猛、扑救难 [简答题]施工单位必须建立安全生产责任制,执行( )的原则。
[判断题]冒进出站(发车进路)信号机时,应按车站值班员的指示退回,待开放出站信号机后,方准列车开往区间。XG94) ( )(1分)
A.正确 B.错误 [单项选择]甲氨蝶呤的主要副作用是()。
A. 出血性膀胱炎 B. 抗利尿激素异常分泌综合征 C. 消化道溃疡 D. 心脏毒性 E. 血糖增高 [判断题]【安全技术等级考试公共安全四级判断】26 动态相关性原则告诉我们,过程管理系统的各要素是运动和发展的,他们相互联系但不一定相互制约
A.正确 B.错误 我来回答: 提交
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