热门试题:
[单项选择]One afternoon I was sitting at my favorite table in a restaurant, waiting for the food I had ordered. Suddenly I (36) that a man sitting at a table near the window kept glancing in my direction, (37) he knew me. The man had a newspaper (38) in front of him, which he was (39) to read, but I could (40) that he was keeping an eye on me. When the waiter brought my (41) , the man was clearly puzzled (困惑) by the (42) way in which the waiter and I (43) each other. He seemed even more puzzled as (44) went on and it became (45) that all the waiters in the restaurant knew me. Finally he got up and went into the (46) . When he came out, he paid his bill and (47) without another glance in my direction.
I called the owner of the restaurant and asked what the man had (48) . "Well," he said, "that man was a detective (侦探). He (49) you here because he thought you were the man
A. since
B. even if
C. though
D. as if
[单选题]发行服务机构生成状态名单后，至车道生效时间不应超过( )小时。
A.4
B.8
C.10
D.12
[单选题]凡在坠落高度基准面（ ）及以上的高处进行的作业,都应视作高处作业。
A.2m
B.3m
C.4m
D.5m
[单选题]32081】电费储蓄是一种行之有效,安全,可靠,简便的电费结算方式又是一项利国()的工作。 ( )
A. 利人
B.利已
C. 利民
D. 利家
[判断题]CDMA网络的天线不能用于GSM网络中，即使工作频段相同。
[单项选择]Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an (1) should be made even before the choice of a curriculum in high school. Actually, (2) , most people make several job choices during their working lives, (3) because of economic and industrial changes and partly to improve (4) position. The "one perfect job" does not exist. Young people should (5) enter into a broad flexible training program that will (6) them for a field of work rather than for a single (7) .
Unfortunately many young people have to make career plans (8) benefit of help from a competent vocational counselor or psychologist. Knowing (9) about the occupational world, or themselves for that matter, then choose their lifework on a hit-or- miss (10) . Some drift from job to job. Others (11) to work in which they are unhappy and for which they are not fitted.
A. apply
B. appeal
C. stick
D. turn
[单选题] 带电断、接空载线路时,作业人员应戴护目镜,并采取消弧措施。消弧工具的断流能力应与被断、接的空载线路电压等级及电容电流相适应。若使用消弧绳,则其断、接的空载线路的长度应小于50km(10kV)、30km(20kV),且作业人员与断开点应保持( )m以上的距离。
A.2
B.3
C.4
D.5
[单选题] 供试品开⼝置适宜的洁净容器中, 60℃温度下放置 10天
A.⾼温试验
B.⾼湿试验
C.强光照射试验
D.加速试验
E.⻓期试验
[判断题]电阻连接时，通过同一电流称为电阻的并联。
A.正确
B.错误
[单选题]下面哪类不是按生产工艺过程中产生的有害因素分类的职业危害因素？（）
A.化学因素
B.电扶梯
C.粉尘类因素
D.生物因素
[多选题]单绳下降的方法有( )o
A.下降器下降
B.单环结下降
C.双环结下降
D.缘绳下降
E.滑轮下降
[单项选择]队员犯有以下行为将被黄牌警告，除了哪一项？（）
A. 犯有非体育行为
B. 持续违反规则
C. 使用有攻击性的、侮辱的或辱骂性的语言和动作
D. 延误比赛重新开始
[单项选择]有关18F-FDGPET与结直肠癌的描述错误的是（）
A. 有资料显示18F-FDGPET检测结肠癌复发病灶的灵敏度为100%
B. 有资料显示18F-FDGPET检测结肠癌复发病灶的特异性为86%
C. 有资料显示18F-FDGPET检测结肠癌复发病灶的准确性为95%
D. CT检测结肠癌复发病灶的灵敏性要高于18F-FDGPET
E. CT检测结肠癌复发病灶的特异性为43%
[填空题]该校园网在安全设计上采用分层控制方案，将整个网络分为外部网络传输控制层、内外网间访问控制层、内部网络访问控制层、操作系统及应用软件层和数据存储层，对各层的安全采取不同的技术措施。从备选答案中选择信息，将(11)～(14)处空缺信息填写在答题纸对应的解答栏内。
| 安全技术 | 对应层次 |
| (11) | 对外部网络传输控制层 |
| (12) | 内外网间访问控制层 |
| (13) | 内部网络访问控制层 |
| (14) | 数据存储层 |
备选答案：
- A．IP地址绑定
- B．数据库安全扫描
- C．虚拟专用网(VPN)技术
- D．防火墙
[单选题]罐车车体中部涂刷的红色水平环形色带表示（ ）。
A.单选题
B.非常简单
C.0
D.易燃性
E.氧化性
F.毒性
G.腐蚀性
[简答题]为什么认识要不断反复和无限发展？认识发展的总规律是什么？
[单选题]实质重于形势要求企业应当按照交易或者事项的( )进行会计确认、计量和报告。
A.法律形式
B.经济实质
C.合法凭证
D.可理解性
[单项选择]
可引起呼酸合并代酸的是
A. 机械通气过度
B. 慢性呼吸衰竭合并休克
C. 大量利尿剂
D. 慢阻肺合并呼吸道感染
E. 应用强心剂
[多选题]应急预案在应急救援中的重要作用体现在（）
A.应急预案确定了应急救援的范围和体系，使应急管理不再无据可依、无章可循
B.应急预案有利于作出及时的应急响应，降低事故后果
C.应急预案是各类突发重大事故的应急基础
D.应急预案有利于提高风险防范意识
[单选题]防护必须在进入有毒区域前完成,( )在有毒区域脱卸或更换防护装备。
A.严禁
B.必须
C.可以
D.视情
[填空题]美国1945年8月6日和8月9日，在日本的（）和（）投放了两颗原子弹
[单选题]除了收入和储蓄金额的增加之外，（ ）也直接促进了我国居民财富的积累。
A.经济环境的变迁
B.国民素质的不断提高
C.世界经济大环境
D.对生活品质的追求
[判断题]职工累计工作满1年不满10年，请病假累计2个月以上的，不享受当年的年休假。
A.正确
B.错误
[多项选择]下列可以成为国有土地使用权出让的受让对象的有( )。
A. 境内公司
B. 境外公司
C. 私营企业
D. 国家机关
E. 合资企业
[单项选择]腰椎间盘突出症体征错误的是
A. 腰椎侧突具有辅助诊断价值
B. 几乎全部患者有不同程度的腰部活动受限
C. 大多数患者在病变间隙的棘突间有压痛
D. 大多数患者有肌力下降
E. 直腿抬高试验及加强试验多为阴性
[单项选择]When Melissa Mahan and her husband visited the Netherlands, they felt imprisoned by their tour bus. It forced them to see the city according to a particular route and specific schedule--but going off on their own meant missing out on the information provided by the guide. On their return home to San Diego, California, they started a new company called Tour Coupes. Now, when tourists in San Diego rent one of their small, brightly coloured three-wheeled vehicles, they are treated to a narration over the stereo system about the places they pass, triggered by Global Positioning System (GPS) satellite technology.
This is just one example of how GPS is being used to provide new services to tourists. "What we really have here is a technology that allows people to forget about the technology," says Jim Carrier of IntelliTours, a GPS tourism firm which began offering a similar service over a year ago in Montgomery, Alabama. The city is packed with sites associated with two important chapte
A. mobile roaming will meet his needs.
B. he wants to know something about it.
C. Location-based services play a key role in his traveling.
D. he must understand the roles of Location-based services.
[单项选择]直线的坐标方位角是指( )量至直线的水平角。
A. (A) 由坐标横轴正向起，顺时针
B. (B) 由坐标横轴正向起，逆时针
C. (C) 由坐标纵轴正向起，顺时针
D. (D) 由坐标纵轴正向起，逆时针
[单项选择]肠病性肢端皮炎的发病年龄为（）
A. 出生后4～6周
B. 断奶后4～6周
C. 出生后4～6个月
D. 断奶后4～6个月
E. 1岁以后
[多选题]根据《建筑工程施T许可管理办法》,建设单位采用欺骗、贿赂等不正当手段取得施工许可证的法律责任,说法正确的有()。
A.由项目所在地县级建设行政主管部门撤回施工许可证
B.由原发证机关重新核验施工许可证
C.由原发证机关撤销施工许可证
D.对建设单位处工程合同价款1%以上2%以下罚款
E.责令建设单位停止施工
[单选题]正线线路和正线、到发线道岔的保养质量评定应由（ ）组织。【铁路职工岗位培训教材线路工第六章第四节P240】
A.总公司
B.铁路局
C.工务段
D.车间
[单选题]（ ）是安全生产的责任主体。
A.A生产经营单位
B.B主要负责人
C.C分管安全负责人
D.D县级以上安监部门
[单选题]《专业理论》在感性负载交流电路中，常用（ ）方法可提高电路功率因数。
A.负载串联电阻
B.负载并联电阻
C.串联电容器
D.并联电容器
[单项选择]主产于印度和埃及的药材是
A. 侧柏叶
B. 大青叶
C. 蓼蓝叶
D. 番泻叶
E. 紫苏叶
[单选题]-C-019 3 2 3
散热法对( )的刚才不适用,因为容易引起开裂。
A.低碳钢
B.高塑性
C.淬火倾向大
D.中 碳 钢
[判断题]生产安全六项较大风险管控措施落实情况检查表中，检查加强节假日管理制度或方案宣贯落实情况，实施了检查、考核与奖惩。
A.正确
B.错误
[多选题]存货盘点表至少应包括哪些附件（ ）:
A.原材料名称。
B. 账面数量。
C. 入账价值。
D. 实际数量。
[单选题]为了防止事故，应由（）参与预防工作和担当责任。
A.用人单位
B.工人本身
C.用人单位和工人本身两方面
