What do we mean by a perfect English pronunciation In one sense there are as many different kinds of English as there are speakers of it. (21) two speakers speak in exactly the same way. We can always hear differences (22) them, and the pronunciation of English varies a great deal in different geographical (23) . How do we decide what sort of English to use as a model This is not a question that can be (24) in the same way for all foreign learners of English. When you live in a part of the world like India or West Africa, where there is a long (25) of speaking English for general communication purposes, you should (26) to acquire a good variety of the pronunciation of this area. It would be a fashion in these circumstances to use as a model BBC English or (27) of the sort. On the other hand, if you live in a country (28) there is no traditional use of English. You must take as your model some form of native English pronuncia
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A.正确 B.错误 [单选题]遇天气恶劣，信号机显示距离不足（ ） m时，司机或车站值班员须立即报告列车调度员，列车调度员应及时发布调度命令，改按天气恶劣难以辨认信号的办法行车。
A.200 B.400 C.1000 [多选题]下列管理工作中，属于专业监理工程师职责的有（ ）。
A.签发工程款支付证书 B.负责编制监理实施细则 C.复核与工程计量有关的数据 D.处置质量问题和安全事故隐患 E.检查进场的工程材料、设备、构配件的质量 [单选题]计量电流二次回路连接导线应采用铜质单芯绝缘线，且线径应至少不小于（）
A.6mm2 B.4mm2 C.2.5mm2 D.1.5mm2 [多选题]井冈山精神最重要的方面就是坚定信念、艰苦奋斗,实事求是、敢闯新路,依靠群众、勇于胜利.结合新的时代条件,让井冈山精神放射出新的时代光芒,最重要的是( ).
A..坚定执着追理想 B..实事求是闯新路 C..艰苦奋斗攻难关 D..依靠群众求胜利 [简答题]【问题1】
DNS服务器的主要功能是什么 [单项选择]3’末端具有CCA-OH的RNA为（）
A. snRNA B. mRNA C. tRNA D. hnRNA [单选题]丰功：伟绩
A.维和：行动 B.风餐：露宿 C.文化：传播 D.风卷：残云 [判断题]独立悬架系统的主销内倾角不可调，但必须对它进行检验，以便发现其他故障。
[判断题]、公安机关人民警察职务分为警官职务、警员职务和警务技术职务。
A.正确 B.错误 [多选题]】在以下（）区域内动火，应填用变电站一级动火工作票。
A. A.主控室 B.B.电缆沟道（竖井） C.C.变压器、压变、充油电缆等注油设备 D.D.蓄电池室（铅酸） [单项选择]交流电梯额定速度不超过1m/s时，渐进行安全钳动作速度V应（）M/S。
A. V≤1.5 B. V>1.5 C. 1.5≤V<3 D. 1.5≤V<1 [判断题]网点有监控，柜员上厕所，印章可以不入箱（柜）上锁保管。
A.正确 B.错误 [单选题] 作业层脚手板应铺满铺稳，脚手板和脚手架相互间应连接牢固。脚手板不准在跨度 ( )有接头。
A.中间 B.两端 C.两侧 D.侧面 [单选题]《上海铁路局旅客运输安全检查管理办法》（上铁客〔2017〕350号）规定,安检设备年度维保费用总额的（ ）作为车站对维保单位工作质量的考核费用。
A.10% B.15% C.20% D.30% [判断题]《铁路乘车证管理办法》（铁劳〔1994〕142号）规定，通勤、定期通勤乘车证，有效期间为一个历年。
A.正确 B.错误 [简答题]财务管理的目标是什么？
[单选题]在进行钢梁修理或上盖板涂装时，可根据施工需要移动桥枕，移动后接头处桥枕净距不得超过（）mm。
A.150 B.200 C.210 D.250 [单选题]公共安全防范需建立公共安全应急救援体系，制定公共安全应急预案，搞好从业人员（），提高安全防范和管理水平。
A.安全技术培训 B.理论知识 C.实操业务 D.心理素质 [单选题]关闭柜式调压器之前应通知用户关闭( )。
A...燃具、灶具阀门 B...表前栓 C...单元控制阀 D...控制阀井 [多项选择]心搏骤停时常见的心电图表现（）
A. 心室颤动 B. 传导阻滞 C. 心脏停顿 D. 心电-机械分离 E. 室性心动过速 [判断题] ( )邮储定期一本通挂失时,按存单挂失处理。
A.正确 B.错误 我来回答: 提交
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