| People use money to buy food, books,
bicycles and hundreds of other things they need. When they work, they usually
get paid in money. Most of the money used today is made of metal or paper. But in ancient times people used to use all kinds of things as money. One of the first kinds of money was shells. In China, cloth and knives were used as money. Elephant tusks, monkey tails and salt were used in some parts of Africa. Rice was also a kind of money used by the ancient people in some islands. Cows and other animals were used as money, too. The first copper coins were made in China. They were round and had a square hole in the centre. Different counties had used different metals for their money. Later some countries began to make Coins of gold and silver. But gold and silver were heavy to carry when people need a lot of A. cloth and knives B. cows and other animals C. copper coins D. tusks, monkey tails and salt [单选题] 在接到车站故障报修后,物业维修人员须携带必要工具在()分钟内赶到故障现场?
A.20分钟 B.30分钟 C.15分钟 D.45分钟 [单项选择]乳化液泵转动部分的润滑油油位应不低于油标玻璃的（）。
A. 绿线 B. 蓝线 C. 红线 [单项选择]患者，男性，36岁。手指、足趾关节红肿疼痛5年，夜间尤甚，时好时坏，关节部有小的硬结，X线检查发现有肾结石，血尿酸检查高于60mg／L，不正确的治疗措施是（）
A. 泼尼松+秋水仙碱 B. 地塞米松+苯硫唑酮 C. 氢化可的松+丙磺舒 D. 氢化可的松+别嘌呤醇 E. 曲安西龙+呋塞米 [单选题]中国摄影协会所属的法人类别是：
A.机关法人 B.事业单位法人 C.社会团体法人 D.企业法人 [单选题]生产性噪声不包括（）
A.空气动力噪声 B.机械噪声 C.电磁噪声 D.空气传播噪声 [单项选择]纽曼在其保健系统模式中对"初级预防"的解释是
A. 采取早期诊断、治疗和护理措施 B. 采取预防措施使其在受到侵犯后恢复平衡 C. 帮助患者进行康复锻炼 D. 预防应激原侵犯或减少侵犯的可能，加强机体正常防御 E. 帮助患者预防并发症 [判断题]智能终端出现异常无法继续运行，应及时将受影响的保护和安全自动装置退出运行。
A.正确 B.错误 [单选题]甲省乙市丙县某烟花爆竹生产企业发生爆炸事故,造成6人死亡。乙市人民政府授权乙市应急管理局组织事故调查组进行调查,张某被指定为事故调查组组长。事故调查组在充分收集证据的基础上出具了事故调查报告。根据《生产安全事故报告和调查处理条例》,有权批复该报告的是()。
A.事故调查组 B.乙市人民政府 C.甲省人民政府 [单选题]胡夫金字塔：埃及
A.帕特农神庙：雅典 B.埃菲尔铁塔：法国 C.秦始皇陵：中国 D.空中花园：巴比伦 [判断题]董事会秘书、相关责任人对未公开披露的重大信息负有保密义务。
A.正确 B.错误 [单选题]在多人落水需要施救,应按()的顺序进行救援。
A.先近后远,先水面后水下 B.先远后近,先水面后水下 C.先近后远,先水下后水面 D.先远后近,先水下后水面 [单项选择]“至于一语一默，一出一处”语出（）
A. 《左传·昭公三年》 B. 《孟子·告子下》 C. 《论语·季氏》 D. 《周易·系辞上》 E. 《诗经》 我来回答: 提交
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