热门试题:
[单选题]双香豆素的抗凝血机制是
A.抑制血小板的聚集反应
B.加速ATⅢ对凝血因子的灭活作用
C.能对抗凝血因子Ⅱ
A.Ⅶ
B.Ⅸ
C.XA的作用
D.影响凝血因子Ⅱ、．Ⅶ、Ⅸ、Ⅹ的活化
E.激活纤溶酶
[判断题]特高频与超声波局放检测技术不可联合应用于变压器的带电检测。
A.正确
B.错误
[单选题]作业人员对本规程应每年考试一次。因故间断电气工作连续()及以上者，应重新学习本规程，并经考试合格后，方可恢复工作。
A.一个月
B.两个月
C.三个月
D.六个月
[多选题]汽车槽车装车联锁主要有()
A.静电接地联锁
B.防溢油联锁
C.鹤管归位联锁
D.失电联锁
[多项选择]防爆电气设备到矿验收时，应当检查（），入井前，应当进行防爆检查，签发合格证后方准入井。
A. 产品合格证
B. 煤矿矿用产品安全标志
C. 并核查与安全标志审核的一致性
D. 产品说明书
[单项选择]骨囊肿好发于（）
A. 扁骨骨端
B. 短骨骨端
C. 短骨干骺端
D. 长管状骨骨端
E. 长管状骨干骺端
[多项选择]下列选项中，属于我国古代医学“四诊”技术的有（）
A. 望
B. 查
C. 问
D. 闻
E. 切
[判断题]劳务分包人员安全教育培训由劳务分包单位自行管理。
A.正确
B.错误
[单项选择]假定2010年9月1日发行面额为100元、票面利率10%、10年期的债券，每年付息一次。张某于发行日以面额100元买进，后张某准备于2015年9月1日以155元转让给李某。若张某确以155元的价格转让给李某，则投资者张某的持有期间收益率是（）
A. 21%
B. 11%
C. 37%
D. 21.57%
[单选题] 测量电动机线圈对地的绝缘电阻时,摇表的“L”、“E”两个接线柱应( )。(1.0分)
A.“E”接在电动机出线的端子,“L”接电动机的外壳
B.“L”接在电动机出线的端子,“E”接电动机的外壳
C.随便接,没有规定
[单项选择]（）发生的成本额可以通过技术分析相对可靠地估算出来。
A. 费用中心
B. 酌量性成本中心
C. 标准成本中心
D. 产品成本中心
[单选题] 若硫化氢检测报警仪的检测范围下限为零,则上限应为( )。
A.允许浓度
B.最高允许浓度
C.小于3倍最高允许浓度
D.大于3倍最高允许浓度
[判断题]机车侧挡的设置是为了防止轴箱发生问题而引起翻车事故。
A.正确
B.错误
[填空题]The British Empire was once home to third of the [1] ______
world’s population. But, with the return of Hong Kong and its six
million inhabitants to China, only 180,000 people in 12 populated
territories now themselves as British colonial subjects. [2] ______
Britain’s imperial expansion, which continued for 400 years,
was motivated by the desire to acquire the wealth, and to [3] ______
maintain the British navy’s control of the seas. Today, that flow
of wealth has reversed and most of the "dependent territories", [4] ______
as these colonies are known ,require some financial support from Britain.
It was with the granting of independence to India in 1947 Britain [5] ______
started to dismantle its empire. It was relative easy to give independence [6] ______
to the larger colonies - indeed, most campaigned vigorously for self - rule--
but the small dependencies ,which were less economically viable
[判断题]抗日战争时期的统一战线,其政治基础是共同抗日。( )
A.正确
B.错误
[填空题] It is not easy to talk about the role of the mass media in this overwhelmingly significant phase in European history. History and news become confused, and one’s impressions tend to be a mixture of skepticism and optimism. (46)Television is one of the means by which these feelings are created and conveyed--and perhaps never before has it served so much to connect different peoples and nations as in the recent events in Europe. The Europe that is now forming cannot be anything other than its peoples, their cultures and national identifies. With this in mind we can begin to analyze the European television scene. (47)In Europe. as elsewhere, multi -media groups have been increasingly successful: groups which bring together television, radio, newspapers, magazines and publishing houses that work in relation to one another. One Italian example would be the Berlusconi group, while abroad Maxwell and Murdoch come to mind.
Clearly, only the biggest and most flexible television companies a
[多选题]（第二条）本手册适用于（含参照执行）( )参与的所有灭火救援作战训练行动。（ABC）
A.各类专职消防队可参照执行
B.国家消防救援队伍全体指战员
C.社会救援力量可参照执行
D.企业专职队不可以参照执行
[单选题]每包出口铜的板面上必须另粘贴（ ）标识
A.阴极铜
B.期货铜
C.现货铜
D.出口铜
[单项选择]承包单位经过整改具备恢复施工条件时，应报送复工申请，经（）现场复查认为符合继续施工的条件，总监理工程师签署复工报审表。
A. 监理员
B. 专业监理工程师
C. 总监理工程师
D. 总监理工程师代表
[填空题]昼间调车时指挥机车向显示人反方向去时要求加速手信号的显示方式<--NRC-->。
[单选题]6．每高倍视野白细胞大于多少称为白细胞尿
A.2个
B.3个
C.4个
D.5个
E.6个
[单选题]当发现有大量毒气扩散,且短时间内难以控制时,消防人员应协同有关部门及时疏散可能遭遇毒气侵害的人员,特别要先疏散毒源( )受威胁的人员。
A.上风方向
B.下风方向
C.沾染区域
D.扩散区域
[填空题]
Loneliness is a curious thing. Most of us can remember feeling most lonely when we are not in fact alone at all, but when we were surrounded by people. Everyone has experienced, at some time that nuttier sense of isolation that comes over you when you are at a party or in an audience at a lecture. It suddenly seems to you as if everybody knows everybody else: everybody is sure of himself; everybody, that is, except you.
This feeling of loneliness which can overcome you when you are in a crowd is very difficult to get rid of. People living alone are advised to tackle their loneliness by joining a club or a society, by going out and meeting people. Does this really help
There are no easy solutions. Your first day at work, or at a new school or university, is a typical situation in which you are likely to feel lonely. You feel that everybody else is full of confidence and knows what to do, but you are adrift and helpless. The fact of the matter is that, in order to s
[单选题]维修差错分为
A.维修一般差错、维修严重差错。
B.维修重大差错、维修严重差错和维修一般差错。
C.维修重大差错、维修严重差错。
D.维修特大差错、维修严重差错。
[单项选择]The author is ______.
A. talking on the phone
B. talking on the television
C. talking on the radio
D. talking on the platform
[单选题]涡轮发动机中工作在最高温度的部件是
A.第一级涡轮导向器
B.涡轮盘
C.排气锥
D.涡轮叶片
[判断题]转移阵地应遵循在下风或侧下风的原则设置。( )
A.正确
B.错误
[单项选择]拔牙术后当日，不正确的方法是（）
A. 不要反复吸吮创面
B. 进食柔软、温热食物
C. 避免用拔牙侧咀嚼
D. 饭后刷牙，保持口腔清洁
E. 避免剧烈运动
[简答题]使用张紧轮张紧时，对平型带和V带的张紧轮的位置安放有何区别？为什么？
[多项选择]建立相互信任的合作关系不是一件容易的事，作为社会工作者需要掌握以下哪些技巧 ( )
A. 表现得很自信
B. 感同身受
C. 积极主动
D. 制造气氛
E. 建立有利于服务对象积极表达的关系模式
[判断题]某市供电公司计划对核心网络交换机进行检修，由张某担任工作负责人，已到预定的检修时间，工作许可人因故暂未完成许可，为了保障检修如期完成，张某可先行开展检修工作。
A.正确
B.错误
[单项选择]下列( )不是java的关键字
A. if
B. then
C. conm
D. hy
[单选题]外币“双利丰”7天通知存款支取，不满7天按（ ）存款利率计息。
A.7天通知
B.1天通知
C.活期
D.三个月定期
[多选题] 执行勤务时，以下说法正确的是（）
A. 除非决定射击或执法行动需要，否则不能随意拔枪
B. 除非决定射击，枪口不得指向任何不预射击的人或物
C. 持枪警告嫌疑人时，扣动扳机食指要放在扳机护圈外
D. 射击后、退弹或交收枪支时，必须验枪，确认枪内无弹
[单选题]施工升降机每天第一次使用前,司机应将吊笼升离地面(),停车试验制动器的可靠 性。
A.0.5m-lm
B.lm-2m
C.1.5m-2m
D.2m-2.5m
[多项选择]下列有关中国宪法发展史的表述，何者为正确
A. 《中华民国临时约法》是中国历史上唯一的一部资产阶级共和国性质的宪法性文件
B. 1949年《中国人民政治协商会议共同纲领》是中国历史上的第一部社会主义类型的宪法
C. 1982年宪法是中华人民共和国成立后制定的第三部宪法
D. 《钦定宪法大纲》是中国历史上的第一部宪法性文件
[单选题]人工水源按其形式和储存、提供灭火用水的方式主要分为室外消火栓和()两类。(易)
A.室内消火栓
B.消防水池
C.消防水罐
D.水泵接合器
