In the early days of the old West in
North America, life was difficult. People lived on farms far away from other
families. And there were some big problems. For example, how did one family make
a house What did families do to build houses They asked for help. They invited their friends and neighbors to a work party for a few days. The women cooked together. The men worked on the building. For the children it was like a holiday. Together these people built a house or a barn (谷仓). At another time the family with the new house would help their neighbors. A work party is really cooperation. To cooperate means "to work together". Many people can work together, hen the big job becomes a small job for many workers. Working together can be fun too. Today there isn’t much cooperation. [多选题] 《行规》规定调车作业遇下列( )情况应进行试拉并检查车辆连挂状态。《行规》第62条
A.成组的备用车、停运车列挂妥后 B.列车编成后(整列转线除外) C.推进车辆运行前;在同一线路连续连挂时,可不停车,但要确认连挂状态;车组间距离超过10车时,须扽钩或试拉 D.列车在摘挂作业后 [单项选择]
患者男,43岁,左小腿近膝部深部软组织内见肿瘤,无疼痛。术中肿瘤与腱鞘紧密相连,肿瘤直径约3.5cm,切面呈灰白、灰红色,鱼肉状。 滑膜肉瘤的分子遗传学特征性改变是()A. t(X;6)(q13;q15) B. t(6;13)(p11.2;q13) C. t(X;18)(p11.2;q11.2) D. t(11;14)(q13;q32) E. t(11;18)(q23;q32) F. t(2;8)(p12;q24) [多选题]机具和安全工器具入库、出库、使用前应检查。禁止使用()等不合格的机具和安全工器具。
A.损坏 B.变形 C.有故障 D.无编号 E.略 F.略 [填空题]车务部门职业道德规范要求职工各项作业的内在要求是( )。
[单选题]设有锁铁止动块的车钩为( )。
A.16.17型 B.13A.17型 C. 13A型 D. 13型 [判断题] 钢丝绳应按其力学性能选用,并应配备一定的安全系数。缆风绳及拖拉绳安全系数应不小于3.5。( )
A.正确 B.错误 [简答题]简述电除尘原理?
[判断题] 原子吸收仪器和其他分光光度计一样,具有相同的内外光路结构,遵守朗伯-比耳定律。( )
A.正确 B.错误 [单选题]呼吸暂停低通气指数是指( )
A.每分钟呼吸暂停的平均次数 B.每7小时夜间睡眠期间呼吸暂停的平均次数 C.每小时睡眠中呼吸暂停和低通气的平均次数 D.每次呼吸暂停持续时间 E.呼吸暂停的平均时间 [单选题]使用单梯工作时,梯与地面的斜角度为()°左右。
A.30.0 B.40.0 C.50.0 D.60.0 E.lue [判断题]列车须按规定编定车次。上行列车编为双数,下行列车编为单数。( )
A.正确 B.错误 [单选题]V形停电接触网检修作业工作票中要有针对V形停电接触网检修作业的特殊性提出的安全措施。主要是:(一)写明上行(下行)封锁及停电,下行(上行)未封锁及有电,人员机具和作业车平台旋转( )侵入下行(上行)限界的范围。
A.适当 B.允许 C.可能 D.不得 [多项选择]根据风险与收益平衡原则,确定风险管理的优先顺序需要考虑的因素有()。
A. 时间的需要 B. 合规的需要 C. 利益相关者的要求 D. 风险管理的难度 [单选题] 金属脚手架与330kV带电架空线路沿垂直方向的最小安全距离为( )m。 (1.0分)
A. 5.0 B. 6.0 C. 7.0 D. 8 [单选题]按照规定对消防救援人员进行健康检查,通常每年( )。
A.1次 B.2次 C.3次 D.4次 [单选题]如果一块EFIS控制面板失效,是否可由另一块控制面板控制显示?
A.可以 B.不可以 [单选题]手拉葫芦及滑车的试验每半年一次;外观检查每月一次。()
A.A-正确 B.B-错误 [单项选择]Change, or the ability to (31) oneself to a changing environment is essential (32) evolution. The farmer whose land is required for housing or industry must adapt himself: he can transfer to another place and master the problems (33) to it; he can change his occupation, perhaps (34) a period of training; or he can starve to death. A nation which can’t adapt its trade or defense requirements to (35) world conditions faces an economic and military disaster. Nothing is fixed and permanently stable. (36) must be movement forward, which is progress of a sort, and movement backward, which is decay and deterioration.
In a changing world, tradition can be a force for good or for evil. (37) long as it offers a guide, it helps the ignorant and the uninformed to take a step (38) and, thereby adapt themselves to (39) circumstances. But if we make an idol of tradition, it ceases to be a guide. It becomes an obstac A. change B. fit C. adapt D. adopt [单选题]对车辆司机室及客室内的日常清洁和定期清洁,由检修调度()安排,由保洁人员负责实施
A.每隔14~16天 B.每隔5~7天 C.根据车辆运用情况和检修计划 D.每隔8~10天 [多选题]信用卡疑似套现的调查方法有( )。
A.从客户职业或行业出发,比对其交易的受理商户,判断其交易是否存在关联性 B.通过电话、外访等方式联系客户,了解其交易相关情况,判断其交易真实性 C.要求客户提供消费交易的发票、收据、合同等相关凭证,了解交易真实性 D.实地察看客户所购商品或走访受理交易的商户,了解交易真实性 [单选题]急性胰腺炎患者禁食的日的是( )
A.抑制胰腺分泌 B.减轻腹痛 C.减轻腹胀 D.防碱性食物入十二指肠加重胰腺病变 E.防胰管内压力减低 [单选题]疱疹性咽峡炎的病原体是( )
A. 腺病毒 B. 单纯疱疹病毒 C. 流感病毒 D. 柯萨奇病毒 [判断题]—年底,全国已形成东北、华北—华中、华东、西北、南方五个同步电网,实现了除台湾地区以外的全国电网互联。
A.正确 B.错误 [判断题]通信管道工程应采用人工碎石或天然砾石,也可以使用风化石。
A.正确 B.错误 [判断题]线路抄平作业中,精平是目视望远镜中管水准影像左、右两侧是否对齐,否则转动微调螺栓,使管水准重叠成形。
A.正确 B.错误 我来回答: 提交
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