Many years ago, life was{{U}} (41)
{{/U}}than it is today. People didn’t have modern machines. There was no
modern medicine,{{U}} (42) {{/U}}. Life today has brought new problems. One of the biggest is pollution (污染). Water pollution has{{U}} (43) {{/U}}our rivers and lakes dirty. It kills fish and affects (影响) our drinking water. Noise pollution makes us talk louder and{{U}} (44) {{/U}}. Air pollution is the most serious kind of pollution. It affects{{U}} (45) {{/U}}living thing in the world. Cars, planes and factories all pollute our air every day. Many countries are making laws (法律) to stop pollution. Factories, must from now on, clean their water{{U}} (46) {{/U}}away, they mustn’t sent out dirty smoke into the air. We need to do many other things. We should [判断题]等电位作业人员沿绝缘子串进入强电场的作业,其组合间隙若不满足表9(等电位作业中的最小组合间隙)的规定,应加装绝缘隔离措施。
A.正确 B.错误 [判断题]行政执法人员没有取得行政执法资格,但工作确有需要的,仍可从事行政执法工作。
A.正确 B.错误 [单选题]某县公安局在侦破一起敲诈勒索案的过程中,依法收集到犯罪嫌疑人通过电话进行敲诈的录音磁带一盘。该录音磁带属于()。(1.0分)
A.犯罪嫌疑人、被告人的供述和辩解 B.视听资料 C.物证 D.书证 [单项选择]保险专业技术人员是保险行业所独有的,对行业发展至关重要的,具有排他性的专业人员。下列属于保险专业技术人员的有( ):①保险核保人员;②保险理赔人员;③保险公估人员;④保险精算人员。
A. ①② B. ①②③ C. ②③④ D. ①②③④ [名词解释]五毒
[单选题]在桩贯入度较大的软土层起动桩锤时,应先关闭油门冷打,待每击贯入度小于()mm时,用开启油门启动桩锤。
A.50 B.100 C.150 D.200 [单选题]( )不属于手动电器
A.刀开关 B.高、低压断路器 C.隔离开关 D.按钮开关 [判断题]动车作业中,非随车施工人员与列车应有 50 米以上的安全间隔距离,原则上列车不得后退,如有退行时, 司机应听从施工负责人的指挥,按要求退行,确保人身安全。
A.正确 B.错误 [单选题]未经()授权,任何单位和个人不得使用“中欧班列”注册商标。
A.铁路总公司 B.局集团公司 C.省级工商部门 D.车务站段 我来回答: 提交
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