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[填空题]若一直线垂直于平面内任意两条(),则该直线垂直于该平面内的一切直线。

热门试题:

[判断题]各分支机构反洗钱管理部门应对辖属机构客户身份识别和客户身份资料及交易记录保存制度的执行情况进行监督管理,定期开展内部检查,督促落实问题整改。
A.正确
B.错误
[单选题]爆炸危险环境应优先采用()线。
A. 铜
B. 铝
C. 铁
[判断题]起重机在作业中出现异常时,应在吊物稳定状态下进行检修等工作。(  )
A.正确
B.错误
[单项选择]雷达变送器向液体表面发射微波,然后接收从表面反射的回波,()正比于被测距离.
A. 发射波与反射波间的波长差
B. 发射波波长
C. 反射波波长
D. 发射波与反射波间的时差
[单选题]既是道德修养的一种方法,又是一种崇高的境界的是( )。
A.“慎独”
B.“事无不可对人言”
C.“吾日三省吾身”
D.不做任何坏事
[单选题]发车计时指示器简称为( )。
A.DTI
B.PIS
C.SPD
D.ESB
[简答题]由刘若英主演,讲述乌镇的爱情故事的电视剧《似水年华》是由谁自导自演的?
[判断题]注有W、“140产品”的车辆调车作业时不允许溜放,设有调车指导的车站应在调车指导监督下进行作业,未设有调车指导的车站应派业务熟练的干部监督作业。
A.正确
B.错误
[判断题] 脂肪能供给幼龄动物必需脂肪酸,如缺乏,则大鼠皮肤鳞片化,尾部坏死,生长停止,繁殖性能降低,严重可引起水肿及皮下出血。 ( )
A.正确
B.错误
[填空题] There are two basic ways to see growth: one as a product, the other as a process. People have generally viewed personal growth as an (36)_________result or product that can easily be (37)_________ and measured. The worker who gets a (38)_________, the student whose grades improve, the foreigner who learns a new language — all these are examples of people who have (39) _________results to show for their efforts. By contrast, the process of personal growth is much more difficult to (40)_________, since by definition it is a journey and not the specific signposts or (41)_________along the way. The process is not the road itself, but rather the (42)_________and feelings people have, their caution or courage, as they (43)_________new experiences and unexpected obstacles. In this process, the journey never really ends; there are always new ways to experience the world, new ideas to try, new challenges to accept. In order to grow, to travel new roads, people need to have a willi
[判断题]要打击处理违法犯罪,保护人民群众,公安民警必须首先保护好自身的安全。
A.正确
B.错误
[判断题]货物在铁路运输过程中(自铁路运输企业受理货物时起,至将货物交付收货人时止)发生丢失或者损坏属于货物损失。 ( )
A.正确
B.错误
[判断题]( )30,AB005钻井液的黏度和切力过低,不会影响洗井效果,井眼净化效果良好。
A.正确
B.错误
[单项选择]男性,38岁,肝硬化病史5年,近日出现睡眠时间倒错,语言不清,血钾3.5mmol/L,血钠136mmol/L,血氨90mmol/L,血清pH值为7.48。
下列诊断哪项最正确
A. 亚临床肝性脑病
B. 肝性脑病Ⅰ期
C. 肝性脑病Ⅱ期
D. 肝性脑病Ⅲ期
E. 肝性脑病Ⅳ期
[单选题]挥发性有机化合物的英文缩写是()。
A.VOC
B.VOD
C.COD
[单选题]煤气管道的计算压力等于大于()Pa(1.02×104mmH2O)应进行强度试验,合格后再进行气密性试验。
A.
B.B、
C.C、
D.D、107
[多选题]下列有关破产申请受理后的法律效力,说法正确的是()
A.债务人对个别债权人的债务清偿无效
B.有关债务人财产的保全措施应当解除,执行程序中止
C.已经开始尚未终结的有关债务人的民事诉讼或仲裁应当中止
D.债务人的债务人或者财产持有人应当向债权人清偿债务或者交付财产。
[单项选择]Please open the window, ()
A. can't
B. aren't you
C. do you
D. will you
[单项选择]Games originally are entertainment. Contemporary games are very realistic and for this reason they are a (31) of great experience for the player and develop the imagination. Games are entertainment and even more than that. In addition, the statistics of the New York University (32) by Green and Bavelier claim that the player (33) active games get an improvement of some types of brain activity, related to (34) of visual information. In particular, game players cope with problems of (35) tracking several moving objects at the average level of 30% better than people who do not play (36) computer video games. The "gaming" violent experience may not be the cause of violent (37) in reality. (38) of the playing experience will become the priority in making important decisions (39) problems in real life. A game is an abstraction. A player gets abstract tasks and acts according to abstract rules.
Games are al
A. active
B. violent
C. positive
D. aggressive
[判断题]探伤仪水平线性误差小,定量精度高,垂直线性误差小,定位精度高。()
A.正确
B.错误
[单选题]排烟消防车风机液压升降系统由回转支撑装置及滑环装置实现(  )回转。
A.90°
B.180°
C.270°
D.360°
[单选题]使用机车救援动车组时,应进行制动试验,制动主管压力采用( )kPa。
A.A、500
B.B、600
C.C、800
[填空题]
Garlic

From early times man has used garlic (大蒜). The Bible speaks of it. The Israelites (古以色列人) were once far from home. They cried out to Moses, their leader, for the foods they loved: leeks (韭菜), onions and garlic. The Romans, like the Israelites, loved to eat garlic. And they hung bags of garlic around their necks. (1) They also thought it would keep them from getting sick.
A similar idea is still held. Many people take garlic thinking it will prevent or cure disease. Most doctors say it does no such thing. (2) Its smell may force people to stay far apart. At least then they can’t pass germs on to each other.
(3) What if you’re in a play, for instance Actors have been known to forget their lines because they couldn’t stand the garlic smell on a fellow actor’s breath. Some have even made up new lines and actions that kept them far away from the one who had eaten garlic.
Through t
[单选题]地震导致( )、供电设施毁坏等而极易形成地震火灾,而且火灾大多在同一时间多处发生,蔓延速度极快,最后往往扩大成火烧连营。A、道路损坏 B、水管爆裂 C、可燃气体泄漏 D、地层塌陷
A.A
B.B
C.C
D.D
[单项选择]在一起继承遗产诉讼中,甲、乙、丙是继承人,但在诉讼中只有甲和乙提起了诉讼,丙未提起诉讼,但是也未明确表示放弃继承权利,则人民法院( )。
A. 可以通知其参加诉讼
B. 应通知其参加诉讼
C. 可以将其列为共同原告
D. 应将其列为共同原告
[单项选择]内存条的选配原则包括( )。
A. 组合原则
B. 速度原则
C. 电压原则
D. 以上全是
[填空题]桥隧大修施工单位应建立严格的()。
[多选题]( )1549.因客观原因、不可预料的因素需要变更旅游团的旅游计划、路线和活动日程时,导游人员一般可采取以下应变措施()
A.全陪和地陪应进行协商,取得一致意见
B.制定应变计划并报告旅行社
C.做好旅游者工作
D.适当给予物质补偿
[多项选择]合金元素对淬火钢回火转变过程的影响()。
A. 提高回火稳定性
B. 降低回火稳定性
C. 产生二次硬化现象
D. 消除回火的脆性
E. 提高回火的硬性
[多选题]个案会谈技巧主要包括( )。
A.支持性技巧
B.引导性技巧
C.总结性技巧
D.影响性技巧
E.分散性技巧
[多选题]下列为工作负责人应具备的基本条件的有:( )
A.A.有本专业工作经验
B.B.熟悉工作范围内的设备情况
C.C.熟悉本规程,并经工区(车间)批准的人员担任
D.D.名单应公布
[单选题]安全用具要定期进行( ),对检查问题进行整改。
A.更换
B.使用
C.保养
D.安全检查
[单选题]B类检修( )检修。
A.局部性
B.整体性
C.带电检测
D.检查消缺
[多选题]236
两台路由器RTA和RTB通过局域网连接在一起,组成VRRP备份组,各路由器接口配置如下:
RTA 的 GigabitEthernet1/0
Ip address 192.168.0.252 255.255.255.0
Ip address 192.168.1.252 255.255.255.0 sub
Vrrp vrid 1 virtual-ip 192.168.0.254
Vrrp vrid 1 priority 120
Vrrp vrid 2 virtual-ip 192.168.1.254 RTB 的 GigabitEthernet1/0
Ip address 192.168.0.253 255.255.255.0
Ip address 192.168.1.253 255.255.255.0 sub
Vrrp vrid 1 virtual-ip 192.168.0.254
Vrrp vrid 2 virtual-ip 192.168.1.254
Vrrp vrid 2 priority 120
从上述信息可以-知
A.备份组1可以成功建立,备份组2无法成功建立
B.备份组1可以成功建立,备份组2可以成功建立
C.路由器A为备份组1的Master路由器,备份组2无Master路由器
D.路由器A为备份组1的Master路由器,路由器B为备份组2的Master路由器
[判断题]根据《铁路运输收入管理规程》,铁路客货运输票据是国家批准的专业发票,属有价证券,是铁路运输企业核算运输收入的原始凭证,铁路客货运输票据的各联任何单位不得增减。
A.正确
B.错误
[判断题](77323)( )继电器是一种根据输入量变化来控制输出量跃变的自动电器,可以实现控制、保护有关电器设备。( )(2.0分)
A.正确
B.错误
[单选题]1.8 国务院机动车产品主管部门是指_____。
A.公安部
B.发展和改革委员会
C.工业和信息化部
D.市场监督管理总局
[填空题]根据使用要求,柴油机一般不应该( )长时间运转。

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