此病诊断征象和依据包括哪些（）
| 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]3.108.
操作人走在前,监护人持票走在后,到达操作现场后,进行（）操作项目前,填写操作开始时间.操作中监护人所站 位置以能看到被操作的设备及操作人动作为宜. A.中间项 B.首项 C.末项 D.开始 [单选题]固态微型强光防爆电筒的体积小、重量轻且防爆性能优良,适用于在各种事故现场进行消防作业时(包括各种易燃易爆场所)作移动照明和作为( )使用。
A..破拆 B..爆破 C..信号灯 D..撑顶 [单选题]国家需要重点扶持的高新技术企业，减按（）的税率征收企业所得税。
A.10% B.15% C.20% D.25% [单选题] 为防止损伤运行电缆或其他地下管线设施,在城市道路( )内不宜使用大型机械开挖沟(槽),硬路面面层破碎可使用小型机械设备,但应加强监护,不得深入土层。
A. 红线范围 B. 警示线 C. 绿化区 D. 两侧区域 [单项选择]不符合施工现场防火的一般规定的是( )。
A. 生活区的设置必须符合防火要求，宿舍内严禁明火取暖 B. 施工现场的食堂用火必须符合防火要求，火点和燃料源放在同一房间内 C. 施工现场使用的安全网、防尘网、保温材料等必须符合防火要求，不得使用易燃、可燃材料 D. 施工现场的消防安全工作应以“预防为主、防消结合、综合治理”为方针，健全防火组织，认真落实防火安全责任制 我来回答: 提交
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