热门试题:
[多项选择]防洪规划与相关规划的关系是()。
A. 防洪规划应当服从所在流域、分级实施
B. 区域防洪规划应当服从所在流域、区域的防洪规划
C. 防洪规划是区域综合规划制定的前提
D. 流域综合规划应以防洪规划为依据
[多选题]改道打道钉时应注意( )。
A.改道打道钉时严禁锤击钢轨
B.不准用捣镐打道钉
C.分组打道钉时,前后距离应不小于6根木枕
D.在无人行道的桥面上作业时,起钢轨外口道钉,应站在道心内侧并使用专用起钉器或弯头撬棍等特制工具
[单项选择]Saving Money
Where you save your money often depends on what you are saving for. If you are saving to buy a CD(光盘)or to go to a concert,then probably you would keep your money somewhere in your room.
If you ale saving for a big purchase like a mountain bike or a school trip,where would you save your money
One place to save money is the bank Putting your money in a savings account will help your money earn more money If you put your money in a piggy bank(猪形储蓄罐),one year later you’ll still have the same amount of money you put in. If you put your money in a savings account,one year later,you’ll have more money than you put in Why
When you keep your money in a bank. your money earns interest. Interest is an amount of money a bank pays you to use your money The bank uses your money(and the money of other people,too)to loan money to people and businesses
The bank will send you a statement several times a year. A bank statement tells you how much money you have in y
A. wasting your money
B. losing your money.
C. using your money.
D. decreasing your money
[单选题]普速铁路区段,滚动试验运行速度不得超过( )km/h,一次走行距离原则上不得超过20m,不得越过关闭的信号机。F35
A.3
B.5
C.10
[单项选择]不能用作煨制辅料的是
A. 麦麸
B. 蛤粉
C. 纸
D. 滑石粉
E. 面粉
[判断题]公安机关交通管理部门调解期间,当事人向人民法院提起民事诉讼的,继续调解。 ( )
A.正确
B.错误
[判断题]带领人民警察、民兵投敌叛变的,构成叛逃罪。
A.正确
B.错误
[判断题]大庆市是大广高速公路的起点,也是“龙江第一路”哈大高速公路的终点。
[多项选择]系统日志配置了一个3级的陷阱。将会产生哪3种类型的日志()
A. 紧急情况
B. 警报
C. 关键
D. 错误
E. 警告
[单项选择]男,20岁,2小时前因交通事故撞伤头部,出现头痛,剧烈眩晕和右耳聋。查体:可见眼震,右耳感音神经性耳聋,患侧面瘫。鼓膜完整但呈蓝色。最可能的诊断是()
A. 颅底骨折
B. 迷路震荡
C. 迷路损伤
D. 听骨链中断
E. 内听道损伤
[单选题]不准在带有压力(液体压力或气体压力)的设备上或带电的设备上进行焊接。在特殊情况下需在带压和带电的设备上进行焊接时,应采取安全措施,并经()批准。
A.工作负责人
B.工作许可人
C.本单位
D.部门主管生产领导
E./
F./
G./
H./
[不定项选择题]研究人员通过减弱特定基因的功能,培育出患有渐冻症的果蝇,然后利用这种果蝇进行实验。 结果发现,如果增强患病果蝇体内“ter94”基因的功能,其运动能力和神经细胞的异常会 得到改善,而如果减弱这种基因的功能,其渐冻症症状就会恶化。 研究人员指出,“ter94”基因制 造的蛋白质负责运送细胞内的物质,而人体内的 VPC 基因也能制造同样的蛋白质。 因此,专家 表示增强 VPC 基因的功能可以治疗人类渐冻症。
以下哪项如果为真,最能支持上述观点
A.患有渐冻症的人体内这种蛋白质比正常人少
B.增强“ter94”基因功能,果蝇体内的这种蛋白质显著增加
C.果蝇和人类在渐冻症的患病机制上是一样的
D.这种蛋白质在人体内也负责运送细胞内的物质
[单项选择]一般说来,三相电压不对称不应超过额定电压的()
A. 5%
B. 10%
C. 15%
D. 1%
[单项选择]由于铝及铝合金熔点低、高温强度低、熔化时没有显著的颜色变化,因此焊接时容易产生( )缺陷。
A. 气孔
B. 接头不等强
C. 热裂纹
D. 塌陷
[单选题]救援人员编组不得少于()人,并指定负责人。(易)
A.2
B.3
C.4
D.5
[判断题]施工分包应同时签订分包合同及安全协议。( )
A.正确
B.错误
[单项选择]特殊情况需设矮型信号机时须经()批准。
A. 设计院
B. 铁路局
C. 铁道部
D. 电务段
[单选题]22岁女性患者,水肿伴进行性少尿3周,血压165/105mmHg,血肌酐350μmol/L,血红蛋白100g/L,尿蛋白(+++),红细胞(++),抗GBM抗体阳性,诊断为急进性肾炎。应立即使用下列哪种治疗( )
A.甲泼尼龙冲击
B.环磷酰胺冲击
C.强化血浆置换疗法
D.服环磷酰胺
[单选题]正常成年人若要将体内每日的固体代谢产物经肾脏排出,至少需要每日排尿( )
A. 100-200ml
B. 300-400ml
C. 500-600ml
D. 800-1000ml
E. 1000-1500ml
[判断题]开门下车时,应首先观察车辆、行人来往情况,避免开门下车与来往车辆、行人发生碰撞,并尽量从靠近人行道一侧开门下车。
A.正确
B.错误
[填空题]汽车的行驶阻力可分为()阻力、()阻力、()阻力和()阻力。
[单项选择]下列叙述中正确的是
A. 一个算法的空间复杂度大,则其时间复杂度也必定大
B. 一个算法的空间复杂度大,则其时间复杂度必定小
C. 一个算法的时间复杂度大,则其空间复杂度必定小
D. 上述三种说法都不对
[单选题]对于涉案物品,应当在采取措施后________以内移交涉案财物保管部门保管。( )
A.三十日
B.六十日
C.三个月
[单项选择]对人的身心发展来说,学校教育是一种( )
A. 宏观环境
B. 间接环境
C. 一般环境
D. 特殊环境
[单选题]职业病是指企业.事业单位和个体经济组织等用人单位的劳动者在( )中,因接触粉尘.放射性物质和其他有毒.有害因素而引起的疾病
A. 劳动过程
B. 职业活动
C. 生产活动
[单选题]DK-l型电空制动机的电空制动控制器的功用是操纵( )的制动和缓解
A.机车
B.全列车
C.以上都不是
[判断题]伪指令是程序员发给汇编程序的命令,在目标程序中也存在伪指令。
[单选题]在电阻并联的电路中,电路的电流等于()。
A.各并联支路电流的平均值
B.各并联支路的电流
C.各并联支路的电流之和
[单项选择]下列关于资本的说法,正确的是( )。
A. 经济资本也就是账面资本
B. 会计资本是监管部门规定的商业银行应持有的同其所承担的业务总体风险水平相匹配的资本
C. 经济资本是商业银行在一定的置信水平下,为了应对未来一定期限内资产的非预期损失而应该持有的资本金
D. 监管资本是一种完全取决于商业银行实际风险水平的资本
[单选题]消防员有下列情形之一的,报具有相应任免权限的政治机关批准,予以辞退。( )
A.在年度考核中,连续两年被评定为不称职的
B.旷工或者无正当理由逾假不归连续超过十天
C.树立典型,纠正问题
D.对落实条令条例和规章制度打折扣的
[单项选择]液态烃泵密封面间带入固体杂质,造成机械磨损和(),可导致泄漏。
A. 破坏液膜的连续性
B. 液膜的润滑性不受影响
C. 机泵润滑良好
D. 维持液膜的连续性
[不定项选择题]A.流感嗜血杆菌
A.副流感嗜血杆菌
B.埃及嗜血杆菌
C.杜克嗜血杆菌
D.溶血嗜血杆菌
E.常引起儿童上呼吸道感染的是
[单项选择] Disease is a fluid concept influenced by societal and cultural attitudes that change diachronically in response to new scientific and medical discoveries. Historically, doctors defined a disease according to a cluster of symptoms, and Live as their clinical descriptions became more sophisticated, they started to classify diseases into separate groups, so that from this medical taxonomy came new insights into disease etiology. Before the 20th century, schizophrenia and syphilitic insanity were treated as the same disease, but by early 1900 it became evident that psychoses without associated dementia represented a separate disease for which the term schizophrenia was then coined. The definition of schizophrenia continues to evolve from the psychiatric disease of the 1960s to an illness with a suspected genetic etiology, though the existence of such an etiology remains uncertain. While an optimistic hunt is still on for the genes involved, we must continue to define schizophrenia in ter
A. She would establish what cures the fever, then compare the treatment with other successful treatments to classify the disease.
B. She would wait until the disease appears in other patients, then classify it by establishing variations in their symptoms.
C. She would determine whether the disease is acquired or genetic, then classify it accordingly.
D. She would isolate the bacteria or virus or genetic anomaly which causes the disease, then classify it accordingly.
E. She would describe the patient’’s symptoms, compare them to patients who have had similar symptoms, then treat the pattern as a disease.