Man cannot continue {{U}} (26)
{{/U}}his numbers {{U}} (27) {{/U}} the present rate. In the
{{U}} (28) {{/U}} thirty years man will face a period of crisis.
{{U}} (29) {{/U}} experts believe that there will be a widespread food
{{U}} (30) {{/U}} Other experts think this is {{U}} (31) {{/U}}
pessimistic, and that man can keep things {{U}} (32) {{/U}} worse than
they are now. But {{U}} (33) {{/U}} that two thirds of the people in the
world are undernourished or starving now. One thing that man can do is to limit
{{U}} (34) {{/U}} of babies born. The need {{U}} (35) {{/U}} this
is obvious, but it is not easy to achieve. People have to {{U}} (36)
{{/U}} to limit their families. In the countries of the population
{{U}} (37) {{/U}} ,many people like big families. The parents think that
this {{U}} (38) {{/U}} a bigger income for the family A. success B. succeeded C. successful D. succeeding [判断题]《上海铁路局客运电梯管理办法》(上铁客〔2015〕386号)规定,新装电梯在免费保养期内,可以购置合同中售后服务的相关条款来替代电梯维保合同。
A.正确 B.错误 [多选题]3.61. 第61题
( )操作可不用操作票。 A.事故应急处理 B.拉合断路器的操作 C.拉开或拆除仅有的一组接地刀闸或接地线 D.拉合断路器的单一操作 [多选题]高温天气作业应及时发放防暑降温()。<《普速铁路工务安全规则补充规定第二十五条 》>
A.用品 B.药品 C.饮品 D.水 [简答题]问题同上
[单项选择]阀室远传设备RMU2004C,power灯为()设备正常。
A. 红色快闪 B. 红色常亮 C. 红色慢闪 D. 没有该灯 [判断题]砖木结构建筑发生火灾后,墙最容易出现垮塌。( )(易
A.正确 B.错误 [判断题]运行途中电器灶具发生故障时,必须通知列车长处理,严禁餐车人员擅自维修。
A.正确 B.错误 [单选题]输血早期非溶血性发热反应最常见的原因是
A.致敏物 B.白细胞凝集素 C.致热源 D.肝炎病毒 E.细菌污染 [判断题]对违法驾驶发生重大交通事故且构成犯罪的,不追究其刑事责任。
A.正确 B.错误 [判断题]吊弦分环节吊弦和滑动吊弦。( )(应知应会-铁总运[2017]9号,第一百一十一条)(网工)
A.正确 B.错误 [简答题]中间储仓式制粉系统启、停时对锅炉工况有何影响?
[单选题]接触网支柱内缘或隧道边墙标出线路的轨面标准线,有砟轨道每年复测一次,复测结果与原轨面标准线误差不得大于()mm。
A.±30 B.±40 C.±50 D.±60 [单选题]撞车、翻车事故引起火灾,要先( ) 。 ( )
A.抢数伤员 B.灭火扑救 C.抢救财物 [单选题]公共娱乐场所各种灯具距离周围窗帘、幕布、布景等可燃物不应小于( )米。
A.0.3 B.0.4 C.0.5 D.0.8 [单选题]133L型压力调节阀用于( )调节。
A.A.主燃管路气压 B.B.引燃管路气压 C.C.雾化压力 D.D.燃油压力 [单选题]能竞争性对抗磺胺类药的物质是
A.GABA B.PABA C.维生素C D.甲氧苄啶 E.乙胺嘧啶 我来回答: 提交
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