热门试题:
[单选题]受电弓功能的实现主要是通过设备实现的?
A.阀件总成
B.框架
C.弓头
D.上、下臂
[单项选择]以下不属于按照信贷产品分类的个人客户的是( )。
A. 假按揭
B. 汽车消费信贷
C. 信用卡消费信贷
D. 违约概率
[多项选择]下列介质中,不属于室内中水管道输送的有()。
A. 雨水
B. 热水
C. 污水
D. 冷冻水
E. 冷却水
[单项选择]Those who have a strong love for climbing high and difficult mountains are often looked upon with astonishment. Why are men and women 16 to suffer cold and hardship, and to 17 on high mountains This astonishment is caused, probably, by the difference between mountaineering and other forms of activity 18 men give their leisure.
Mountaineering is a sport and not a game. There are no man-made rules, as there are for such games as golf and football. There are rules of a different kind which it would be dangerous to 19 , but it is this freedom from man-made rules 20 makes mountaineering interesting to many people. Those who climb mountains are free to use their own methods.
If we compare mountaineering with other more 21 sports, we might think that one big difference is that mountaineering is not a “team game”. We should not be 22 in this. There are, 23 , no “matches” between “teams” of climbers, but when climbers
A. depend
B. decide
C. build
D. base
[单项选择] One Good Reason to Let Smallpox Live
It’’s now a fair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glorious achievement of 1980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs that are supposed to have it—one in the US and one in Russia. If smallpox had truly gone from the planet, what point was there in keeping these reserves
【51】 reality, of course, it was naive to 【52】 that everyone would let 【53】 of such a potent potential weapon. Undoubtedly several nations still have 【54】 vials. 【55】 the last" official" stocks of live virus bred mistrust of the US and Russia, 【56】 no obvious gain.
Now American researchers have 【57】 an animal model of the human disease, opening the 【58】 for tests on new treatments and vaccines. So once again there’’s a good reason to 【59】 the virus—just in 【60】 the disease puts in a reappearance.
How do we 【61】 with the mistrus
A. keep
B. put
C. destroy
D. eradicate
[单项选择]女性,28岁,已婚,因消瘦、乏力、多食、心悸3个月就诊。近2年应用口服避孕药。下述药物治疗正确的是()
A. 他巴唑治疗
B. 丙基硫氧嘧啶治疗
C. 丙基硫氧嘧啶治疗+普萘洛尔治疗
D. 过氯酸钾治疗
E. 碳酸钾治疗
[判断题]债券一般没有明确的还本付息期限,股票一般也没有期限性,可以视为无期证券。( )
[判断题]省级人民政府领导所属各工作部门和下级人民政府的工作, 对所属 各工作部门和下级人民政府的不适当的决定应当予以撤销。
A.正确
B.错误
[判断题]内部审计机构应当对审计工作底稿进行交叉复核。( )
A.正确
B.错误
[多选题]人为因素故障储值票无法出站时如何处理?()
A.该票投入废票箱
B.制作免费出站票
C.制作付费出站票
D.告诉乘客本次车费等维修后,再次使用时在进站前扣除
[填空题]《卜算子·咏梅》中描写梅花即使被碾压成泥,也不忘向人间播撒芳香的诗句是______,______。
[判断题]尖轨在第一拉杆中心处的最小动程:18号道岔允许速度大于160 km/h时为180mm。
A.正确
B.错误
[单选题]设计用途排洪立交应在不影响()通过的地方按规定设置铁跨公限高架。
A.洪水
B.泥石流
C.漂浮物
D.机动车辆
[单项选择]吗啡镇痛作用机制是
A. 阻断脑室,导水管周围灰质的阿片受体
B. 激动脑室,导水管周围灰质的阿片受体
C. 抑制前列腺素合成降低对致痛物质的敏感性
D. 阻断大脑边缘系统的阿片受体
E. 激动中脑盖前核的阿片受体
[单项选择]According to the passage, economists define "opportunity cost" as"________".
A. an opportunity given up in terms of cash
B. the cost of a better choice measured in terms of cash
C. giving up a specific choice for the next best alternative
D. the cost of a specific choice measured in terms of any alternative choice
[单选题]施工日计划应经公司、施工配合铁路局、受施工影响铁路局通信部门相互联系、确认后,根据施工计划向公司调度所申请,并按规定进行施工()。
A.登记
B.登销记
C.销记
D.施工
[单选题]动火作业现场的通排风要良好,以保证()能顺畅排走。
A.高温气体
B.产生的废气
C.泄漏的气体
[单选题]如果信息为10位,要求纠正1位错,按照海明编码规则,需要增加的校验位是( )位。
A.3
B.4
C.5
D.6
[单选题]民用航空安全信息工作实行( )、分级负责的原则。
A.分级管理
B.集中管理
C.统一管理
D.分散管理
[简答题]什么叫制动的“防滑保护”功能?简述其原理。(3分)
[单选题]装备在机车上的LKJ设备应按高于线路允许速度( )km/h常用制动设置模式曲线。
A.3
B.5
C.8
[多选题]89.支队分列式的队形包括( )。
A.由支队检阅式队形调整变换
B.由支队首长临时决定
C.自由变换
D.纵队变横队
[判断题]安全帽使用时,应将下颏带系好,防止工作中前倾后仰或其他原因造成滑落。
A.正确
B.错误
[单项选择]Questions 15~18 are based on the following conversation.Why did the woman talk to the professor
A. She wants to apply to graduate schools.
B. She wants him to recommend books.
C. She Wants to take an advanced course.
D. She wants him to give her a good grade.
[填空题]下位学习包括两种形式,即____和____。
[单选题]What's the best title of the text?
A.The Return of Porcelains
B.A Man Making Fortune
C.An Amazing Bowl
D.A Special Yard Sale
[单选题]下列关于“俭以养德”的说法,正确的是( )。
A.俭朴生活能培养人的情操
B.俭朴是持家之本
C.俭朴是国家的治国法宝
D.注意节约
[单选题]施工升降机吊笼内乘人或载物时,应使载荷均匀分布,不得偏重,不得超载运行。
A.正确
B.错误
[单项选择]女性,45岁。心悸、食欲亢进4个月,既往有哮喘史。体检:甲状腺Ⅰ度肿大,心界向左扩大。心率124次/分,律齐,肝肋下2cm,质中,肝颈回流征阳性,双下肢有可凹陷性水肿。FT3、 FT4均升高,TSH 0.1U/ml。哪项处理是错误的
A. 抗甲状腺药物加小剂量地高辛
B. 抗甲状腺药物加利尿剂
C. 可首选丙硫氧嘧啶
D. 抗甲状腺药物加p受体阻滞剂
E. 抗甲状腺药物加安定类药物
[单项选择]超声诊断急性胆囊炎的要点为()
A. 胆囊不一定肿大,但可有压痛
B. 胆囊肿大,胆囊壁明显水肿
C. 胆囊肿大,胆囊壁水肿且有压痛,胆汁透声差
D. 胆囊肿大,囊内见结石回声
E. 胆囊肿大,胆汁透声度降低
[判断题]汽车故障是指汽车部分或完全丧失工作能力的现象,但汽车零件本身或零件之间相互连接或配合状态是正常的。( )
A.正确
B.错误
[判断题]( )无缝线路缓冲区和伸缩区不应设置在道口或不作单独设计的桥上。
A.正确
B.错误
[填空题]植物界与动物界最根本的区别在(),生活方式,生长方式。
[简答题]“人间四月芳菲尽,山寺桃花始盛开”是唐朝哪位诗人的诗句?
[单项选择]
建筑陶瓷乡镇污染严重,乌烟蔽日,曾经是闽南沿海的一大景观。经过一年半的治理,闽南市拆除了制造污染的5支窑炉烟囱,使当地的环境得到了很大改善。
能最准确复述这段话主要意思的是()。
A. 制造陶瓷容易造成严重污染
B. 闽南沿海地区制瓷业很发达
C. 闽南市加强治污力度,改善环境
D. 经济发展与环境保护时常是不可两全的
[单项选择]食管平滑肌瘤的特征性X线表现是()
A. 黏膜紊乱
B. 充盈缺损
C. 管腔变形
D. 环行征
E. 浅分叶