热门试题:
[简答题]采用预铺移设法成组更换单开道岔前做好哪些准备工作？
[单选题]下列关于烧伤并发急性肾衰竭的发病机制可能正确的是
A.烧伤休克：是烧伤早期急性肾衰竭（ARF）的最主要因素
B.烧伤后大量应用血管收缩药物及有肾毒性的抗生素
C.各种毒性物质对肾脏的损害
D.烧伤后大量烧伤毒素和细菌毒素可加重肾损害
E.以上都是
[单选题]持通票的旅客在乘车途中有效期终了、要求继续乘车时，应自()起，另行补票，核收手续费。
A.有效期终了站
B.最近前方停车站
C.有效期终了站或最近前方停车站
D.有效期终了站或最近后方停车站
[单选题]能引起人体感觉的电流称为感应电流。( )
A.正确
B.错误
[单项选择]一般家庭上网通过
A. 电话线
B. 手机
C. 区域网
D. 无线电波
E. 专用线
[判断题]
W: Martin had lived in New York for 40 years and never been mugged once. This did not make him confident -on the contrary, it terrified him. The way he saw it, he was now the most likely person in Manhattan to get mugged next.
"What are the odds in favour of me getting mugged" he asked his friend Lenny.
"How much are you willing to bet" said Lenny, who was a compulsive gambler.
"Oh come on, this is too important to bet on!"
"Nothing is too important to bet on," said Lenny, shocked. That was the end of their friendship.
"How do you think I can avoid getting mugged" Martin asked his friend Grace. Grace had not been outside her apartment in five years, as a sure-fire way of avoiding being mugged. It had failed; someone had broken in and mugged her.
"I’ve no idea, Martin," she said. "Most of these guys are on drugs anyway, and they need the money for their addiction.
[单项选择]预防甲状腺肿的碘化食盐，常用剂量为每10～20kg食盐中均匀地加入碘化钾或碘化钠（）
A. 1.0g
B. 2.0g
C. 3.0g
D. 4.0g
E. 5.0g
[单选题]一般情况下,迎角传感器都安装在飞行器的( )
A.前端
B.中部
C.后端
D.前端或后端
[单选题]我国的计算机年犯罪率的增长是( )
A.10
B.160
C.60
D.300
[不定项选择题]A.口内翼下颌皱襞内侧纵形切口
A.口内翼下颌皱襞处横形切口
B.下颌骨下缘下2cm作平行切口
C.下颌骨下缘下1cm以内作平行切口
D.下颌角下2cm绕下颌角弧形切口
E.翼下颌间隙脓肿口外切开引流应做哪种切口
[单项选择]男性，25岁，伤后12小时。脉搏100次/分，血压16/10kPa，呼吸30次/分，伤侧胸腔有积液征，胸穿抽出血液，静置后血不凝固，主要治疗是
A. 立即开胸手术止血
B. 输血输液
C. 胸腔穿刺排除积血
D. 周身抗生素防治感染
E. 胸腔闭式引流术
[多选题]暂态地电压检测中，结果分析方法可采取( )
A.纵向分析法
B.横向分析法
C.相对分析法
D.综合分析法
[判断题]消防员晋升上一级消防救援衔按照基层提名、机关推荐、公示、组织批准的程序办理。
A.正确
B.错误
[填空题] 信号、联锁设备失效,控制台上无任何表示接发列车时,准备进路应执行“( )“制度,确认进路道岔位置正确,道岔加锁良好,进路准备妥当,作业人员已下道。
[多选题]若工作票所列的停电、接地等安全措施随工作地点转移，则每次转移均应分别履行工作许可、终结手续，依次记录在工作票上，并填写使用的接地线( )等随工作地点转移情况。
A.型号
B.编号
C.装拆时间
D.位置
[判断题]无缝线路长轨条内温度立峰一般出现在伸缩区与固定区交界处、桥头、道口前后、曲线头尾、变坡点等处。
A.正确
B.错误
[单选题]当洪水已漫过钢轨时，司机应（ ），并报告车站值班员（列车调度员）。
A.立即减速
B.立即停车
C.立即减速或停车
[填空题]捣固装置升降导向柱采用碳结构钢锻造,机加工后( )处理,表面镀铬以防锈蚀。
[单选题] Suppose that you purchase a 91-day Treasury bill for $9,850 that is worth $10,000 when it matures. The security's annualized yield if held to maturity is about
A. 4 percent.
B. 5 percent.
C. 6 percent.
D. 7 percent.
[判断题]精馏操作采用的原理是利用各组分的挥发度不同。
[多项选择]建筑给水、排水及采暖工程主要设备、配件有( )。
A. 阀门、调压装置、消防设备、卫生洁具、中水设备、采暖设备
B. 热水设备、散热器、锅炉及附属设备、各类开(闭)式水箱、分(集)水器
C. 安全阀、水位计、减压阀、热交换器、补偿器、疏水器、除污器
D. 过滤器、游泳池水系统设备
E. 加压器、启动机
[单选题]商业银行在追求个人客户群体的基础上，必须考虑个人、银行与（ ）的和谐统一。
A.整体效益
B.社会利益
C.国家利益
D.公共利益
[判断题]96．个人住房装修消费贷款，是指向已在我行办理按揭贷款的自然人发放的，用于其所购住房装修、购置家具家电等消费用途的贷款。（ ）
A.正确
B.错误
[判断题]打好精准脱贫攻坚战,既不能降低标准,也不能盲目抬高标准,要坚持一达标两不愁三保障标准。( )
A.正确
B.错误
[多项选择]基金财产不得用于的投资或者活动有( )。
A. 承销证券
B. 从事承担无限责任的投资
C. 向他人贷款或者提供担保
D. 买卖上市交易的股票
[判断题]在作出回避决定前或者复议期间，公安机关负责人、侦查人员不得停止对案件的侦查。
A.正确
B.错误
[填空题]According to statistics, almost a______of the Brazilian part of the forest has now been wiped out.
[单项选择]切牙切嵴的磨耗情况是
A. 上颌切牙＞下颌切牙
B. 下颌切牙＞上颌切牙
C. 上颌切牙＝下颌切牙
D. 侧切牙＞中切牙
E. 以上都不是
[单选题]不是CDZ53举高消防车上车液压系统无压力或压力很低故障原因的是（ ）。( )
A.吊臂支架上的行程开关损坏
B.变量泵斜盘卡住或其中的压力控制、流量控制阀出现故障
C.正反馈油路堵死
D.上车电液比例阀中的反馈油路出现故障，使泵排量很小
[简答题]各单位应经常对从业人员进行人身安全教育，组织学习安全规章及有关（）。
[单选题]施工中常用于基础划线的仪器是（ ）。
A.经纬仪
B.水准仪
C.全站仪
D.激光平面仪
[单项选择]羊肉的分级中以（）羊肉为最好。
A. 四级
B. 三级
C. 二级
D. 一级
[多项选择]关于CC板RUN灯的描述正确的是：（）
A. 常亮：版本开始运行并试图得到逻辑地址
B. 慢闪（2s亮，2s灭）：：基本进程正在上电
C. 正常闪（0.3s亮，0.3s灭）：上电完毕进入正常工作状态
D. 较慢闪（1s亮，1s灭）：单板正在进行主备预倒换
[单选题]（单选题）.下列属于发动机曲轴主轴承响的原因是( )。
A.曲轴正常
B.曲轴弯曲
C.汽缸压力低
D.汽缸压力高
[单项选择]
The Bible is the great work of the religious literature and was in process of formation for about twelve hundred years.
The Bible is composed of (1) , legend, biography, genealogies, ethics, law, proverbial wisdom, sermons, prophesy, lyric poetry, hymns and theology. It is not only (2) a book but a (3) of books.
The Bible (4) two major (5) , the Old Testament and the NewTestament. The Old Testament was written originally almost entirely (6) Hebrew with a little Aramaic, from the eleventh to the second century BC. It is the national (7) literature of the people of Israel. The New Testament was written in Greek from about 40 AD to 150. It 8 the earliest documents (9) the life, teaching, crucifixion and resurrection of Jesus and the establishment of the (10) church. The (11) work is from the first book Genesis,
A. through
B. on
C. within
D. by
[单选题]用圆钢制作避雷针时，针长1~2m者，圆钢直径不得小于( )㎜
A.8
B.10
C.12
D.16
[单项选择] The use of heat pumps has been held back largely by skepticism about advertisers’ claims that heat pumps can provide as many as units of thermal energy for each unit of electrical energy used, thus apparently contradicting the principle of energy conservation.
Heat pumps circulate a fluid refrigerant that cycles alternatively from its liquid phase to its vapor phase in a closed loop. The refrigerant, starting as a low-temperature, low-pressure vapor, enters compressor driven by an electric motor. The refrigerant leaves the compressor as a hot, dense vapor and flows through a heat exchanger called the condenser, which transfers heat from the refrigerant to a body of air. Now the refrigerant, as a high-pressure, cooled liquid, confronts a flow restriction which causes the pressure to drop. As the pressure falls, the refrigerant expands and partially vaporizes, becoming chilled. It then passes through a second heat exchanger, the evaporator, which transfers heat from the air to the
A. cause for regret
B. sign of premature defeatism
C. welcome challenge
D. focus for an educational campaign
