| Labor force is defined as being the
total number of people who are available to work and earn in- come. This
definition includes everyone who is employed or seeking paid employment, so it
includes employees and the self-employed: Labor is one of the Country’s
resources which can be combined with other resources to produce the goods and
services required by the community. Though the size of the workforce relies greatly on the size of the total population, there are several other aspects which also affect it. The age distribution of the total population has a very marked effect on the available workforce. If the population has a high proportion of very young people or of those too old to work, then the available workforce would be lower than if there were an evenly spread age distribution. If the population grows rapidly from n A. people who are available to work and earn income B. self-employed people only C. only those who are looking for an employment D. only the employees [多选题]大型构件与设备液压同步提升系统主要由( )等部分组成。
A.柔性钢绞线或刚性支架承重系统 B.电液比例液压控制系统 C.计算机控制系统 D.传感器检测系统 E.液压提升器 [填空题]触发脉冲可采取宽脉冲触发与双窄脉冲触发两种方法，目前采用较多的是（）脉冲触发方法。
[不定项选择题]―年末，某国未清偿外债余额为2000亿美元，其中，1年及1年以下短期债务为400亿美元。当年该国需要还本付息的外债总额为500亿美元。该国2015年国民生产总值为8000亿美元，国内生产总值为10000亿美元，货物出口总额为1600亿美元，服务出口总额为900亿美元。
2015年该国的负债率为（ ）。
A.20％ B.25％ C.80％ D.125％ [单项选择]《计算机信息系统安全保护条例》规定，国家对计算机信息系统安全专用产品的销售实行（）。
A. 许可证制度 B. 3C认证 C. IS09000认证 D. 专卖制度 [填空题]从事食品生产人员多久 ( ) 进行健康体检一次。
[多选题]根据《变电安规》，设备不停电时的安全距离，以下正确的是（ ）。
A.330kV，4.00m B.110kV， 1.50m C.35kV，0.90m D.10kV，0.70m [单选题]该手术手术期限属于()
A.急症手术 B.限期手术 C.择期手术 D.根治性手术 E.诊断性手术司 [单选题]发育成熟前腺垂体功能减退会导致
A.巨人症 B.侏儒症 C.肢端肥大症 D.呆小病 E.甲亢 [判断题]不允许带电移动 10kV 电缆。( )
A.正确 B.错误 [判断题]投资者基金账户处于冻结状态时，可直接撤销基金账户
A.正确 B.错误 我来回答: 提交
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