题目详情
题目详情:

[单项选择]当线岔处一支为非工作支时,160km/h以上区段延长一跨并抬高后下锚的安全值为()。
A. 300~500mm
B. 350~500mm
C. 400~500mm
D. 450~500mm

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[判断题]线圈的使用温度不许超过100℃。
A.正确
B.错误
[单项选择]

When 27 years of age, Bums first attracted literary attention, and in the same moment sprang to, the first place in Scottish letters. In despair over his poverty and personal habits, he resolved to emigrate to Jamaica, and gathered a few of his early poems, hoping to sell them for enough to pay the expenses of his journey. The result was the famous Kilmarnock edition of Burns, published in 1786, for which he was offered 20 pounds. It is said that he even bought his ticket, and on the night before the ship sailed wrote his "Farewell to Scotland", which he intended to be his last song on Scottish soil.
In the morning he changed his mind, led partly by the dim foreshadowing of the result of his literary ad venture for the little book caught all Scotland by storm. Not only scholars and literary men, but "even plow boys and maid servants", eagerly spent their hard earned shillings for the new book. Instead of going to America, the young poet hurried
A. his trips there were too frequent
B. their interest in his poems began to decrease
C. they disapproved of his habits
D. they could not catch up with his fast-paced life style

[多选题]TE7 可以为哪些科室提供解决方案:(  )
A.麻醉科
B.疼痛科
C.康复科
D.甲乳科
E.急诊科
[单选题]高[电]压特定情况下,指电力系统中( )的电压等级。
A.

A.输电
B.B.配电
C.C.变电
D.D.发电

[多选题]交流电弧的熄灭过程主要有( )方式。
A.强迫熄弧
B.截流熄弧
C.过零熄弧
D. 拉长电弧
[判断题]胶面滚筒具有摩擦系数小、易粘煤等缺点。 ( )(0.5分)
A.正确
B.错误
[判断题]发电厂在电网运行中的组合时需考虑:适当选用电网旋转备用机组,充分发挥蓄水储能机组的静、动态效益。( )
A.正确
B.错误
[填空题]

President Bush arrived in Washington and forged ahead with an ambitious agenda- (1) tax cuts, vast changes in federal social programs, expansions of executive power and (2) broad remaking of energy and education policies.
Claiming a mandate by simply declaring (3) existence, his early successes dazzled his critics. With guru Karl Rove directing the (4) , Bush won a stunning series of political victories.
He muscled his agenda through (5) friendly Congress, and gained seats for his party in the 2002 midterm elections. (6) biggest triumph came in 2004, when he won a second term despite a (7) unpopular war.
The "permanent" Republican majority he and Rove envisioned even seemed attainable (8) Bush plunged himself into his most ambitious legislative effort yet: a partial privatization (9) Social Security.
But the president who boasted about "political capital" in the hea

[判断题]站内的道岔及股道,应由工务部门会同电务部门、车站共同统一顺序编号。( )
A.正确
B.错误
[填空题]远动装置是保证行车安全的重要设备,必须时刻保持( )。
[单选题]某医学会与12月14日-12月16日召开一次学术大会,DSPC拟赞助12月15日上午10:00-10:40的卫星会,则DSPC能承担的合理费用有:
A.12月14日晚异地主席、讲者的住宿费用;
B.12月15日晚异地主席、讲者的住宿费用;
C.12月14日晚主席讲者的餐饮费用;
D.异地讲者的往返交通费用;
E.主席、讲者的劳务费;
F.12月15日全程参加卫星会参会人员的午餐费用。
[单选题]行人通过没有人行横道的路口时应当( )。( )
A.在车辆临近时突然加速横穿
B.观察来往车辆,确认安全后直行通过
C.在车辆临近时中途倒退、折返
D.可以在机动车道内逗留
[简答题]“正常生产时,减粘塔塔顶温度越高,减粘效果越好,因此应该尽可能高的提高减粘塔顶温。”请判断以上叙述是否正确,并说明原因。
[单选题]【单选题】线上税融通最高可贷()万
A.A:50
B.B:100
C.C:150
D.D:200
[判断题]油品中水分的含量与油品的温度无关。
A.正确
B.错误
[判断题]人到老年,机体会出现各种衰退现象,如代谢缓慢,腺体分泌减少,咀嚼和消化能力降低,活动量和热能消耗量减少,食欲和吸收率失常等。根据这些生理特点,合理的膳食供给是非常重要的。
[多选题]波动压力包括( )。
A.静液压力
B.地层压力
C.激动压力
D.抽吸压力
E.地层破裂压力
[单项选择]固冲汤的功用是()
A. 固冲摄血,益气健脾
B. 敛阴止汗,益气固表
C. 温肾健脾,固肠止泻
D. 涩肠固脱,温补脾胃
E. 滋阴清热,固经止血
[单选题]“电弧”和“电火花”是两极间放电产生的火花,或者是电击产生的电弧光,还有静电释放的电火花,由于这种火源普遍存在于生活、生产之中,所以是易于被人们忽视的危险的( )。
A.着火源
B.助燃物
C.可燃物
[填空题]根据换乘站客流情况,线控客流控制可分为三级:三级线控时大客流车站__________________通道供乘客进站;二级线控时,大客流车站________________;一级线控时,行调发令车站关闭进站闸机。
[名词解释]CAST
[多选题]作业时,起重机()。
A.应置于平坦、坚实的地面上
B.不得在暗沟上面作业
C.不得在地下管线上面作业
D.不得在人行道上作业
[判断题](28480)( )抛光不能改变零件原有的加工精度。(1.0分)
A.正确
B.错误
[单项选择]目前进入半工业化试验的破碎方法是()
A. 液电效应破碎
B. 热力破碎
C. 电热照射破碎
D. 减压破碎
[名词解释]公共行政的法治观
[单项选择]厂区竖向布置是根据工厂相关条件,确定建设场地上的( )关系,合理组织场地排水。
A. 水文
B. 地质
C. 高程
D. 排降水
[多项选择]我国现行流转税包括( )。
A. 增值税
B. 营业税
C. 资源税
D. 耕地占用税
E. 土地增值税
[单选题]液化烃压力储罐宜设不高于( )m的防火堤
A.0.6
B.1
C.1.2
[多选题]政法工作的主要职责有( )。
A.维护国家政治安全
B.确保社会大局稳定
C.促进社会公平正义
D.保障人民安居乐业
[简答题]并行输入输出接口芯片8255A工作方式1,CPU如何已中断方式将输入设备的数据读入?
[多选题]ATS系统显示列车车载报告的运行方向( )
A.上行
B.下行
C.无方向
D.反方向
[单选题]当水中悬浮物浓度提高到一定程度后,每个颗粒的沉降都受到周围颗粒的作用里的干扰成为一个整体的覆盖层共同下沉,水和颗粒群颗粒之间形成明显的交界面,此状况称为( )。
A.自由沉淀
B.絮凝沉淀
C.拥挤沉淀
D.压缩沉淀
[单选题]骨折病人发生休克的主要原因是(  )。
A.肿胀
B.出血
C.疼痛
D.惊吓
E.发热

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