热门试题:
[单选题]汽车发动机用机油黏度级的选择主要考虑环境( )。
A.温度
B.腐蚀性
C.抗氧化性
D.安定性
[单选题]农信银个人账户通兑往账业务形成对账差错后,处理方式为( )。
A.申请省联社调账
B.退回客户账
C.同步状态
D.补记账
[判断题]在进站道岔外方线路上施工,对车站方向,以关闭的进站信号机防护。
A.正确
B.错误
[单选题]根据GB/T479-2016中同一煤样重复测定时装填高度的允许差是()mm。
A.0.5
B.1
C.1.5
D.2
[多项选择]项目后评价的逻辑框架目标层次中,包括( )。
A. 宏观目标
B. 项目目的
C. 项目投入
D. 赢利目标
E. 管理目标
[单选题]列车发生火灾、爆炸需要分隔甩车时,应根据风向及货物性质等情况而定,一般为先甩下列车( )的未着火车辆,再甩下着火车辆,然后将机后未着火车辆拉至安全地段。(技规)
A.前部
B.中部
C.后部
[单选题]50kg/m钢轨9号道岔,采用普通钢轨尖轨和固定型,直向过岔最高速度( )。
A.A、85km/h
B.B、90km/h
C.C、95km/h
D.D、110km/h
[单项选择]在常见手势语中,最普遍的表示友好礼节的手势是()。
A. 握手
B. 挥手
C. “V”字型手势
D. “OK”手势
[判断题]电流互感器可以把高电压与仪表和保护装置等二次设备隔开,保证了测量人员表的安全。
A.正确
B.错误
[多选题]“有严重水患,未采取有效措施”是指有下列( )情形之一。
A. 在有突水威胁区域进行采掘作业未按规定进行探放水
B.擅自开采各种防隔水煤柱
C.未进行水质化验
D.有明显透水征兆未撤出井下作业人员
[单项选择]对鉴别II、III器高血压有意义的是()
A. 有无眼底动脉硬化
B. 有无左室肥大
C. 有无左心衰竭
D. 血压增高的程度
[判断题]注销手机银行服务的同时也会注销网上银行服务。
[单项选择]崩漏除主穴外血热者宜加( )
A. 血海
B. 阴陵泉
C. 太冲
D. 地机
[单选题]《动车组列车冷链盒饭食品安全管理规范》热链盒饭以及加热后的冷链盒饭()中心温度应持续不低于60℃,保存时间不超过4小时
A.4小时内
B.3小时内
C.1小时内
D.2小时内
[填空题]世界上第一辆汽车是在()年,由()发明的。
[单项选择]心室纤颤用()
A. 肾上腺素
B. 碳酸氢钠
C. 阿托品
D. 葡萄糖
E. 利多卡因
[单选题]实行政府间转移支付的理论依据不包括( )。
A.纠正政府间的纵向、横向财政失衡
B.纠正某些公共物品或服务的外部性
C.加强中央财政对地方财政的宏观调控
D.适应过渡期的财政转移支付制度
[多项选择]关于用人单位选择额外支付一个月工资解除劳动合同,一个月的工资标准是()
A. 劳动者上一个月的工资标准
B. 上一个月工资不能反映正常工资水平的,按照解除前十二个月平均工资确定
C. 不满十二个月的,按照实际月平均工资确定
D. 月平均工资低于当地最低工资标准的,按照最低工资标准确定
[多项选择]在工程计量时,发包人应予计量的工程量有()。
A. 承包人超出设计图纸和设计文件要求所增加的工程量
B. 工程量清单中的工程量
C. 有缺陷工程的工程量
D. 工程变更导致增加的工程量
E. 承包人原因导致返工的工程量
[单选题] 带电作业所使用绝缘操作杆的最小有效绝缘长度为:66kV( )m,110kV( )m。
A. 0.9;2.1
B. 1.0;1.3
C. 0.9;1.3
D. 1.0;2.1
[多项选择]建设项目防治污染设施的“三同时”规定是指建设项目中防治污染的设施,必须与主体工程()
A. 同时设计。
B. 同时施工
C. 同时投产
D. 同时购买
[简答题] The U. S. Congress
Composition of the U. S. Congress
The U. S. Congress is the legislative branch of the Federal Government. It is a bicameral (两院制的 ) law-making body of more than 500 members. Its two chambers are respectively called the House of Representatives and the Senate. The American two-house legislature, a product of the compromise between big states and small ones, embodies the American principle of balances and checks. All bills must carry both houses before becoming law.
The Membership and Election of Both Chambers
The House of Representatives is the lower house of the bicameral Congress. The membership of the House is distributed among the states according to their different populations. Since 1910, the House has had a permanent membership of 435, with each representative representing about half a million Americans. Under the principle that each state is guaranteed at least one representative, Nevada, a state with a small popu
[单选题]《南昌局集团公司普速旅客列车车门管理规定》中规定列车要针对普速列车编组及停靠车站站台条件,对个别车厢与站台间隙大于()厘米或车门翻板与站台面落差大于()厘米的,研究卡控措施,配备加长安全踏板。
A.40 15
B.20 10
C.30 10
D.40 10
[多选题]开展装备训练前,要熟悉训练装备的()。
A.技术性能
B.操作规程
C.操作要求
D.安全注意事项
[不定项选择]女性,50岁。十年前因左肾透明细胞癌行根治性肾切除术。最近因阴道流血,诊断为宫颈癌而入院。入院后各项指标检查无手术禁忌证,择期行子宫全切+盆腔淋巴结清扫术。术后第二天出现右侧腰部胀痛,24小时无尿。提示:B超示右肾轻度积水,输尿管上段扩张,下段因肠胀气显示不清,腹腔、腹膜后及盆腔无液性暗区。首先应考虑损伤哪个脏器()
A. 肾上腺
B. 肾脏
C. 输尿管
D. 膀胱
E. 肠道
F. 尿道
[单选题]一般路基土方施工时,可优先选作填料的是( )。
A.亚砂土
B.粉性土
C.黏性土
D.粗砂
[单项选择]I'd like to arrive 20 minutes early ______ I can have time for a cup of tea.
A. as soon as
B. as a result
C. in case
D. so that
[单选题]如果单位开立银行结算账户的名称过长,可使用规范化简称,但必须与( )一致,并与开户银行在银行账户管理协议上明确简称的约定。
A.营业执照上的单位名称
B.基本户开户许可证上的单位名称
C.预留银行印鉴
D.机构信用代码证上的单位名称
[判断题]【判断题】线路施工需要进行爆破作业应遵守《民用爆炸物品安全管理条例》等国家有关规定。
A.正确
B.错误
[单选题] 离心泵的吸入口( ),易造成泵抽空。
A.堵塞
B.温度低
C.压力高
D.直径大
[单项选择]某城市目前共有计算机程序员8000人,他们的市场工资率为12元/小时。如果该城市的计算机程序员的供给是单位弹性,要使计算机程序的供给人数增加到10000人,则市场工资率至少应当提高到( )。
A. 12元/小时
B. 14元/小时
C. 15元/小时
D. 16元/小时
[判断题]BA、LB/c小鼠基础群中残留杂合基因的分离,造成BA、LB/c小鼠遗传上的改变称之为遗传漂变。
[简答题]
{{B}}Section A{{/B}}
Translate the underlined sentences in
the following passage into Chinese. Remember to write the answers on the
Answer Sheet.
Is the glass half-full or half-empty Depends whether you’re
an optimist or a pessimist.
But those two words are more than
casual labels: research has established that (91) {{U}}optimists have a consistent
and upbeat way of dealing with adversity and that they are more successful in
work, health and life in general than pessimists.{{/U}}
Optimists
bounce back from trying times, generally with good grace, and see failure as a
stepping-stone to success. Any problem tends to be minimised and dealt with
later while the rest of life goes on as usual.
(92) {{U}}Their
upbeat approach, resilience and perseverance makes them ideal for jobs in high-
pressure areas where setbacks are part of the territory:{{/U}} sales, brokering,
public relations, presenting, creative jobs and hi
[单选题]HXD3型机车在使用铸铁闸瓦时,闸瓦换算压力为( )kN。
A.240
B.320
C.680
[判断题] 法律是政法机关行使职权的依据,也是作出判断的准则。
A.正确
B.错误
[判断题]在极短时间内停只供电,可能影响人身和设备安全,发电机出力大幅度下降,甚至停机的厂用机械负荷称第一类厂用机械。( )
A.正确
B.错误
[不定项选择题]共用题干
Ants as a Barometer of Ecological Change
At picnics,ants are pests.But they have their uses.In industries such as mining,farming and forestry , they can help gauge(测定)the health of the environment by just crawling around and being antsy(坐立不安).
It has been recognized for decades that ants—which are highly sensitive to ecological change—can provide a near-perfect barometer(气压计)of the state of an ecosystem. Only certain species,for instance,will continue to thrive at a forest site that has been cleared of trees. ______(46)And still others will move in and take up residence.
By looking at which species populate a deforested area,scientists can determine how
“stressed”the land is.______(47)Ants are used simply because they are so common and comprise(构成)so many species.
Where mine sites are being restored,for example,some ant species will recolonize(重新移居到.……)the stripped land more quickly than others.______ (48 ) Australian mining compa- ny Capricorn Coal Management has been successfully using ant surveys for years to determine the rate of recovery of land that it is replanting near its German Creek mine in Queensland.
Ant surveys also have been used with mine-site recovery projects in Africa and Brazil,where warm climates encourage dense and diverse ant populations.“We found it worked extremely well there,”says Jonathan Major,a professor of environmental biology.Yet the surveys are perfectly suited to climates throughout Asia,he says,because ants are so common throughout the region.As Major puts it:“That's the great thing about ants.”
Ant surveys are so highly regarded as ecological indicators(指示器)that governments world-wide accept their results when assessing(评估)the environmental impact of mining and tree har- vesting.______(49).
Why not?Because many companies can't afford the expense or the laboratory time needed to sift(详审)results for a comprehensive survey. The cost stems,also, from the scarcity(缺乏)of ant specialists.______(50)
______(50)
A.This allowed scientists to gauge the pace and progress of the ecological recovery.
B.Yet in other businesses,such as farming and property development,ant surveys aren't used widely.
C.Employing those people are expensive.
D.They do this by sorting the ants,counting their numbers and comparing the results with those of earlier surveys.
E.The evolution of ant species may have a strong impact on our ecosystem.
F.Others will die out for lack of food.