Heat and Health Extremely hot weather is common in many parts of the world. Although hot weather just makes most people hot, it can cause medical problems and death. Health experts say that since the year 1900, extremely hot weather has killed more people in the United States than any other natural event. One year—the unusually hot summer of 1980—heat caused about 1,700 deaths in the United States. In 1995, more than 600 people died in a similar heat wave in one city—Chicago. To measure extreme heat, government weather experts have developed the Mean Heat Index. It measures the average of how hot it is felt all day on an extremely hot day. Experts say it is the total heat of a hot day or several hot days that can affect health. Several h A. deadly B. painful C. helpful D. stressful [单选题]为防止直线拨道后来车钢轨回复,要适当预留回弹量,一般预留()
A.2~4mm B.3~5mm C.4~6mm D.5~6mm [单选题]加热设备使用前应检查接线是否正确,暖风机和篷布不可接触,至少保持()mm。
A.50 B.100 C.200 D.220 E.略 F.略 [判断题]列是指计量单位,一个固定编组的动车组计为一列。
A.正确 B.错误 [单项选择]现代近距离放射治疗包括的形式是()
A. 管内及腔内照射 B. 组织间照射 C. 术中置管,术后照射 D. 模照射 E. A+B+C+D [判断题]( )烟草专卖许可证虽经授
予但如有特殊情况持证人可以自行 变更。 A.正确 B.错误 [判断题]在同一电压等级、同类型采取相同安全措施的数条线路上依次进行的带电作业可共用同一张带电作业工作票。
A.正确 B.错误 [单项选择]
A. Commodities B. Necessities C. Opportunities D. Products [填空题]被称为“天下第一村”的是()。
[判断题]灌注桩施工接钻杆时,应先提升钻杆,后停止钻机转动
A.正确 B.错误 [单选题]被照护者突然意识丧失、颈动脉触及不到,健康照护师应即可采取( )。
A.呼叫旁边的人帮主 B.拨打 120 C.迅即离开叫车 D.徒手心肺复苏 [单选题]作业中严禁吸烟。必须在指定场所吸烟。严禁在作业中衔烟、行走中吸烟。班前( )小时不得饮酒。
A.1 B.3 C.4 D.6 [多选题]列车制动机试验分为( )试验。
A.全部试验 B.简略 C.感度试验 D.持续一定时间的保压 E.安定实验 [单选题]暖风发生器热风喷出量一般为 ( )(难)
A. 16m³/min B. 7m³/min C. 8m³/min D. 9m³/min [单项选择]意志行动具有三个特征:自觉的目的性、与克服困难相联系和以()为基础。
A. 动机斗争 B. 兴趣 C. 随意运动 D. 自由意志。 [多选题] 安全带禁止挂在( )物件上。 (1.0分)
A. 隔离开关(刀闸)支持绝缘子 B. CVT绝缘子 C. 母线支柱绝缘子 D. 牢固的钢结构 [填空题]假设X和X+2单元的内容为双精度数P,Y和Y+2单元的内容为双精度数Q(X、 Y为低位数)。下列程序段使2P>Q时,(AX)=1;2P≤Q时,(AX)=2。请把程序填写完整。
MOV DX,X+2
MOV AX,X
ADD AX,X
ADC DX,X+2
CMP DX,Y+2
______1.2
______L1
CMP AX,Y
______1.2
L1: MOV AX,1
JMP EXIT
L2: MOV AX,2
EXIT: INT 20H
[判断题]现金需从一个安全区域转移到另一个安全区域或者送银行解行时,存放现金的钱箱需上锁并只能由两名站务人员负责做好运送途中安全保护,降低现金被劫的风险。
A.正确 B.错误 [单选题]钢轨探伤仪后37°探头能发现( )象限螺孔水平裂纹。
A.Ⅱ、Ⅳ B.Ⅰ、Ⅱ C.Ⅱ、Ⅲ D.Ⅰ、Ⅳ [填空题]专用电话系统是控制中心调度员、车站( )值班员指挥列车运行和下达调度命令的重要通信工具,是为( )、电力供应、( )、( )、票务管理提供指挥手段的专用通信系统。
[判断题]在起诉被告不作为的案件中,原告应当证明其提出申请的事实。( )
A.正确 B.错误 [判断题]空气温度就是气体的冷热程度。
A.正确 B.错误 [单选题]下列选项中,可以提起行政诉讼的是?
A.乡政府作出的行政处理决定引发的争议 B.镇政府民事调解行为引发的争议 C.县工商局在商场购买办公用品引发的争议 D.市政府作出的不具有强制力的行政指导行为引发的争议 [简答题]据《史记·商君列传》记载,哪位曾主持过变法的秦国政治家惨遭车裂之刑?
[判断题]TDCS区段车站值班员在本班、列车调度员在24h内列车出现同一车次时,应对前一趟列车车次进行人工修改。
A.正确 B.错误 [单项选择]Was it Ann()you gave the message
A. whom B. to whom C. who D. to who [判断题]单位的法定代表人是本单位的消防安全责任人。( )
A.正确 B.错误 [多项选择]合理使用非处方药的注意事项包括
A. 正确自我判断和选用药品 B. 到合法药店或商店购买药品 C. 查看外包装是否破损或已开封 D. 妥善保管好药品,经常查看其有效期 E. 详细阅读药品说明书,严格按照要求用药 [判断题]接发列车作业中,发现列车有异状等问题时,接发车人员应立即呼叫司机停车。()
A.正确 B.错误 [单项选择]感冒中出现鼻塞,流涕,咳嗽,咽痛。其病机是()
A. 卫表不和 B. 肺失宣肃 C. 升降失常 D. 阴阳失调 [单选题]关于柴油发电机组的说法正确的是( )。
A.应急发电机组有柴油发电机组和燃气轮机发电机组 B.柴油发电机组的容量应满足整个建筑物内所有消防设备同时运行时的容量要求 C.当柴油发电机组兼做其他重要设备的备用电源时,还应考虑备用电源的容量 D.柴油发电机组兼做其他重要设备的备用电源时,要考虑主备电源同时使用的情况 [单项选择]Political platforms are usually written for election campaign purposes, then quickly scrapped after a presidential election. But the 1980 Republican platform bore a simple five-word title: "Family, Neighborhood, Work, Peace, Freedom," and was planned and written with the (62) of creating an agenda for a Reagan administration on Day One, Jan 20, 1981. My signal (63) of Reagan’s first year in ofrice is that we were actually able to (64) to the plan that he insisted we put in place.
(65) with the basic policy framework, Reagan’s was one of the most carefully planned presidential (66) in modern political history, filled with teams of "Reaganauts" dispatched to each department and agency in the days following the election Staffing lists were (67) , and presidential and sub-cabinet appointments were made swiftly, and necessary Senate hearings were (68) The plan from the outset was to put in place the Reagan economic pro 我来回答: 提交
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