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[单选题]遥控无人机,着陆时
A.机场气温较高时,跑道下降气流明显,会导致下滑距离增长
B.机场气温较高时,跑道下降气流明显,会导致下滑距离减小
C.机场气温较高时,跑道.上升气流明显,会导致下滑距离增长

热门试题:

[判断题]清除钻孔内金属碎屑时,应先停止钻头的转动。可以用手直接清除铁屑。
A.正确
B.错误
[单项选择]Try to imagine a world without Walt Disney. Walt Disney (67) the entertainment industry into what we know today. He (68) the fields of animation (动画片). He was a creator; an imaginative and aesthetic (具有审美趣味的) person. Even 45 years after his death, we still remember him for everything he’s done for us.
Walt (69) out of high school at 17 to (70) in World War I. (71) because he was under age, Walt joined the Red Cross and was sent overseas to France. (72) Walt returned from France, he wanted to (73) a career in commercial art, which soon bring (74) his experiments in animation. By 1922, he had (75) up his own shop in (76) with Ub Iwerks, whose drawing ability and technical inventiveness were (77) factors in Disney’s eventual success. The invention of (78) characters as Mickey Mouse, Donald Duck, Minnie and Goofy (79) with the daring and innovative use of music, sound a
[单选题]渐进式限速器的限定速度可通过调整什么的拉力来调整
A.拉簧
B.压簧
C.拉杆
[单项选择]

W: It’s well-known science fiction plot to freeze a body and bring it back to life years later.
However, this may no longer be so far from the truth. Joining us from our Cardiff studio is Professor Andrew Morgan, who’s been doing some research into this subject. Professor Morgan.
M: Yes, well, I’ve been looking into the ability of certain animals to freeze themselves for a certain amount of time, and then to come back to life when the circumstances around them change. And, what I’ve been working on over the past two years is the particular process that enables them to do this.
W: What have you actually discovered
M: I think it’s a particular chemical in the animals’ bodies which begins to work under certain circumstances. And I’m now experimenting with this chemical to see if I can get other animals that wouldn’t normally be able to freeze themselves to be able to do this.
W: Have you had any
A. He is a film director of Science Fiction.
B. He is a writer of Science Fiction.
C. He is a scientist who researches on how to freeze a body and bring it back to life later.
D. He is a doctor who treats terminal illnesses.

[单项选择]舒筋活络,善治转筋的药物是
A. 桑枝
B. 独活
C. 秦艽
D. 木瓜
E. 雷公藤
[简答题]列车进入区间发现未携、错携、遗失行车凭证时,如何处理?(应知应会-《行规》第131条)
[多选题]对违法嫌疑人强制传唤时,可以依法使用()等警械
A.手铐
B.约束带
C.警绳
D.警棍
[判断题]脚手架的安装、拆除和使用,应执行《国家电网公司电力安全工作规程[火(水)电厂(动力部分)]》中的有关规定及国家相关规程规定。
A.正确
B.错误
[单选题]水处理树脂罐的正常压降为( )。
A.50 psi
B.25 psi
C.30 psi
D.17 psi
[填空题]在“三课”教育中,()是核心,()是基础,()是重点。
[单选题]决定一个组织经济效益大小和资源效率高低的首要条件是( ),其手段都是管理。
A.对人的合理使用
B.科学技术的高度应用
C.资源的最优配置和最优利用
[单项选择]标记为“ST(R)-50³40B-Sch80-16mm”锻钢制承插管件,其中“ST(R)”表示()。
A. 异径
B. 等径
C. 同心
D. 异径四通
[单项选择]关于GMP,下列哪一说法不正确()
A. 为良好操作规范的英文缩略语
B. 现在国内的制药业也在开始引进
C. 具体内容和文件形式世界通用
D. 是企业所应满足的基本卫生标准
[判断题]红外热像仪都具有图像冻结功能、图像存储功能和图像降噪功能。( )
A.正确
B.错误
[单项选择]各种进出口单证,原则上应该做到()。
A. 完整、及时、无差错
B. 完整、简明、清晰
C. 及时、正确、完整、无差错、清晰
D. 正确、完整、及时、简洁、清晰
[单项选择]保证竣工项目达到投资决策所确定的质量标准是()的质量控制目标。
A. 设计单位
B. 供货单位
C. 勘察单位
D. 建设单位
[判断题]德国建筑施工安全管理较为人性化.将工作舒适性(高温、有限空间、劳动强度等)和心理(工期压力、团队合作等)都纳人管理. ( )
A.正确
B.错误
[单选题]某施工项目部决定将原来的横道图进度计划改为网络进度计划进行进度控制,以避免工作之间出现不协调情况。该项进度控制措施属于( )。
A.组织措施
B.管理措施
C.经济措施
D.技术措施
[判断题]道德是平等的象征。 (  ) 
A.正确
B.错误
[单选题]A农商行营业部2015年8月3日签发了申请人为甲公司,收款人为乙公司的银行汇票一张,当日,甲公司将汇票交给了乙公司,并填写了实际结算金额。乙公司将该汇票背书转让给丙公司。2015年8月5日,该张汇票申请人持该汇票原件到A农商行营业部填写了因交易取消将汇票退回的申请。A农商行营业部审核后将该汇票做未用退回处理,并将汇票款项转回甲公司账户。后丙公司以汇票遗失为由申请了公示催告,得知该汇票已被银行做未用退回处理,遂起诉A农商行主张自身票据权利,要求银行承担票据付款责任。有关该案例下列说法不正确的是()。
A.该汇票不能作未用退回处理
B.申请人持有了该汇票原件,即代表其享有票据权利
C.A农商行营业部因未尽审查义务而导致错付给申请人,票据关系并不因此而消灭,银行对此承担责任
D.单纯的票据交付实现不了票据权利的转移
[单项选择]房地产开发企业三级资质房屋建筑面积累计竣工()万平方米以上。
A. 20
B. 15
C. 10
D. 5
[单选题]( )司钻法压井在加重钻井液由( ),立管压力为终了循环立管总压力保持不变。
A.井口至钻头
B.井底返至井口
C.井口至井口
D.整个循环周
[填空题] Manhattan:
Manhattan was founded in 1624 as New Netherland. Though it is the smallest in area, at present it is the most important of the boroughs. It has the greatest concentration of business, finance, and entertainment.
Brooklyn:
Brooklyn was founded in 1646 as the little Dutch village of Breuckelen. Today Brooklyn is the second largest borough in area and the most populous. Brooklyn sometimes is called the borough of homes and churches. But it is also an indispensable port. Almost half of New York City’s foreign trade is handled at Brooklyn’s busy waterfront. Much of the city’s heavy industry is located in Brooklyn. The borough is one of the largest manufacturing centers in the United States.
Queens:
Queens was founded in 1645 at Vlissingen (today called Flushing). It is the largest borough in area. Queens is one of the city’s most popular residential areas. The borough is important because of its concentration of railroads a
[不定项选择题]A.主细胞
A.壁细胞
B.黏液细胞
C.G细胞
D.嗜银细胞
E.分泌凝乳酶原的是()
[单选题]调车作业中,夜间指挥机车向显示人方向来的信号显示方式为()。
A.绿色灯光在下部左右摇动
B.绿色灯光下压数次后,再左右小动
C.绿色灯光上下摇动
D.绿色灯光上下小动
[单选题]HXN5型机车轴重25t,机车总重150t,最高运行速度120㎞/h,可在平直线路上单机牵引()货物列车。(2分)
A.A.3500吨
B.B.4500吨
C.C.5000吨
D.D.10000吨
E.略
[判断题]二类故障发生后,运维单位应在30分钟内(有人值守变电站为30分钟,无人值守站为1.5小时)将故障简要情况汇报省检修公司,同时以短信形式上报省公司运检部及国网运检部。
A.正确
B.错误
[单项选择]患者男,30岁。因进食油腻食物后4小时,感右上腹及剑突下钻顶样疼痛急诊入院。为明确诊断,该患者首选的检查是()
A. X线照射
B. B超
C. CT
D. MRI
E. ERCP
[多选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001-2015)(Q/CSG510001—2015)第20.6.1条规定:低温或高温环境下进行高处作业时,应采取( )措施,作业时间不宜过长。
A. 保暖
B. 防暑降温
C. 淋水
D. 烧火堆
[判断题]在拆卸离心泵的机械密封时,不得损坏动环、静环和密封圈。 ( )
A.正确
B.错误
[单选题]《公交驾驶员安全操作规程》其中:雨天行车,视线在30米以内时,车速不准超过( )千米/小时。
A.10
B.15
C.20
D.30
[多选题]使用钳形电流表测量高压电缆各相电流时,必须具备下列条件:()
A.电缆头线间距离在300mm以上
B.绝缘良好
C.系统上没有单相接地故障
D.电缆头处方便测量
[单项选择]女性,25岁,因急性阑尾炎、阑尾穿孔行阑尾切除术,术后最常见的并发症是
A. 出血
B. 粪瘘
C. 切口感染
D. 阑尾残株炎
E. 粘连性肠梗阻
[单选题]整流回路使用()将三相交流转变成直流。
A.二极管
B.齐纳二极管
C.三极管
D.晶体管
[多选题]以下关于在发展新形势下,维持发展中俄两国关系的做法正确的是?
A.坚定不移发展面向未来的关系
B.坚定不移发展合作共赢的关系
C.坚定不移发展两国人民友好关系
D.坚定不移发展两国军备竞赛关系
[单项选择]临床支持中心的培训不包括()
A. 院容院貌
B. 规章制度
C. 体检知识
D. 运送知识
E. 服务礼仪

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