热门试题:
[单项选择]下列哪项对肺炎球菌肺炎的诊断最有价值（）。
A. 高热、咳铁锈色痰
B. 白细胞升高，核左移，胞质有中毒颗粒
C. 胸片大片均匀致密影呈肺叶或肺段分布
D. 肺部湿性啰音
E. 痰培养肺炎球菌阳性
[判断题] 并联电路中各支路上的电流不一定相等。 ( )
A.正确
B.错误
[单选题].工人未系安全带。（ ）
A.正确
B.错误
[单项选择]The first paid advertisement was printed in ______.
A. Singapore
B. Greece
C. America
D. London
[判断题]严禁在段内整备场接触网支柱上挂衣物、攀登支柱或在支柱旁休息。
A.正确
B.错误
[单项选择]目前，国内较多采用的清洁生产评价方法是( )。
A. 保证率法
B. 质量指标法
C. 分值评定法
D. 指标对比法
[单选题]在站内道岔上施工，一端距离施工地点（），另一端两条线路距离施工地点50m（距出站信号机不足50m时，为出站信号机处），分别在线路上设置移动停车信号牌（灯）防护。
A.20m
B.30m
C.50m
D.60m
[判断题][T]BD003 5 2 1
电子单多点测量仪器在测量时,不需要静止,因为探管自动记录测斜数据,只要按井深读取数据就可以。
( )
A.正确
B.错误
[单选题]瓷质绝缘子釉面剥落面积不应大于( )mm2。
A.59
B.100
C.150
D.200。
[单项选择]红色预警法的流程不包括( )。
A. 对影响警素变动的有利因素与不利因素进行全面分析
B. 进行不同时期的对比分析
C. 进行不同区域的对比分析
D. 结合风险分析专家的直觉和经验进行预警
[单项选择]In his youth, Knute Axelbrod wanted to learn many languages, to know everything about human history, to (1) wise by reading great books. When he first came from Europe (2) the state of North Dakota, he worked in a mill all day (3) studied all evening. Then he met Lena Wesselius and married her at the age of eighteen. After that there was a farm to pay (4) , and there were children to (5) . For many years Axelbrod had no time to study.
Finally he had a farm (6) was free from debt, with good soil and plenty of animals. But (7) then he was sixty-three years old and ready (it seemed) to die. His wife was (8) . His sons had grown (9) and gone away. His work was done. He was (10) and alone.
Axelbrod’s daughter and (11) begged him to live with them, but he (12) . "No," he said, "You must learn to be (13) .You will come and live here (14)
A. you
B. someone
C. perhaps
D. maybe
[单选题]小君班上将举行有关我国历史上唯一的女皇帝的故事会，他准备到图书馆去查找有关资料。你向他推荐以下哪部著作作为参考( )
A.《资治通鉴》
B.《红楼梦》
C.《史记》
D.《道德经》
[单选题]在总平面目及标高尺寸标注时，数字单位一般使用()。
A.米
B.分米
C.厘米
D.毫米
[单项选择] A subject which seems to have been insufficiently studied by doctors and psychologists is the influence of geography and climate on the psychological and physical health of mankind. Them seems no doubt that the general character of the landscape, the relative length of day and night, and the climate must all play a big part in determining what kind of people we are.
It is true that a few studies have been made. Where all the inhabitants of a particular area enjoy exceptionally good or bad health, scientists have identified contributory factors such as the presence or absence of substances like iodine, fluoride and calcium (氟化钙), or iron in the water supply, or perhaps types of land that provide breeding places for pests like mosquitoes or rats.
Moreover, we can all generalize about types of people we have met. Those living in countries with long dark winters are apt to be leas talkative and less spirited than inhabitants of countries where the climate is more moderate. And w
A. substances which act positively or negatively on man’’s health
B. harmful substances in the water supply
C. substances which help provide breeding places for pests
D. substances contributory to good health
[不定项选择题]A.远志
A.吴茱萸
B.山茱萸
C.白扁豆
D.苦杏仁
E.通过燀法分离不同药用部位的药物是
[单项选择]生理性体重下降一般发生在（）
A. 出生后第1周内
B. 出生后第2周内
C. 出生后第3周内
D. 出生后第4周内
E. 出生后1个月
[单项选择]临界转速与哪些因素有关（）。
A. 转子粗细、重量、几何分类
B. 主轴跨度刚度
C. 联轴器形式轴承刚性及弹性
D. 以上都是
[判断题]在事故调查组人员到达前，站长或胜任人员应随乘发往事故地点的第一列救援列车到事故现场，负责指挥列车有关工作。
A.正确
B.错误
[单选题]面包进行中间醒置时，其环境温度以( )，相对湿度在70%～75%之间为宜。
A.15～20℃
B.20～25℃
C.25～30℃
D.30～35℃
[判断题]列车发生挤岔时，原则上不能动车，在设备专业人员确认安全后方可动车。
A.正确
B.错误
[单选题]预防新型肺炎,下列哪种口罩,不能阻挡部分粘在飞沫上的病毒? ( )
A.一次性口罩
B.N95口罩
C.、医用外科口罩
[多项选择]客房对客服务模式有（）等。
A. 团队、散客分开模式
B. 楼层服务台模式
C. 客房服务中心模式
D. 管家服务模式
[多项选择]根据我国有关法律的规定，我国的商主体主要有以下几种类型（）。
A. 合伙企业
B. 公司
C. 个人独资企业
D. 外商投资企业
E. 个体工商户
[单选题]使用无齿锯切割时，严禁用锯片（ ）切割物体
A.侧面
B.下方
C.正面
D.上方
[单选题] 当墙面刷涂料高度超过( )m时,应搭设操作平台。 (1.0分)
A. 1.0
B. 1.2
C. 1.5
D. l.8
[单项选择]下列不是雀斑的临床特点的是（）
A. 多初发于5岁
B. 女性多于男性
C. 青春期色斑最重
D. 中老年色斑最重
E. 老年后色斑减轻
[多选题]要新建一大型面粉加工厂，关于建筑内碾磨车间的设置部位，说法正确的是（ ）。
A.宜设置在单层厂房靠外墙的泄压面
B.泄压面应避开人员集中的场所
C.有爆炸危险的设备宜避开厂房的梁、柱等主要承重构件
D.宜设置在多层厂房的最下一层靠外墙的泄压面处
E.宜设置在地下或半地下
[单选题]十二指肠溃疡最好发的部位是:
A.十二指肠升部
B.球部
C.十二指肠上曲
D.降部下段
[多选题]TEDS可以对滚动轴承进行在线监控与故障诊断。
A.正确
B.错误
C.a.TFDS
D. b.THDS
E.c.TADS
[判断题]《铁运旅客运输办理细则》中规定，行李逾期到达或逾期尚未到达，旅客需继续旅行，凭新购客票及原行李票要求铁路免费转运至新到站时，车站开具新行李票，新行李票运费栏划斜线抹消，记事栏填写“逾期到达、免费转运”字样。。
A.正确
B.错误
[单选题]做为基层管理者,在组织中的角色定位应该是?( )
A. 对整个组织的管理负有全面责任,制定组织的总目标、总战略、掌握组织的大政方针并评价整个组织的绩效
B. 贯彻执行高层管理人员所制定的重大决策,监督和协调基层管理人员的工作与高层管理人员相比,中层管理人员特别注意日常的管理工作
C. 给下属作业人员分派具体工作任务,直接指挥和监督现场作业活动,保证各项任务的有效完成
D. 对其他部门提供支持帮助,协调上级领导和各部门之间的关系,同时进行制度的颁布和实施监督
[填空题]国铁集团发现（ ）对事故认定不准确时，应予以纠正。必要时，可另行组织调查。
[单选题]劳动力供给是指在一定的市场工资率的条件下，劳动力供给的决策主体（家庭或个人）愿意并且能够提供的（ ）。
A.劳动总量
B.劳动时间
C.劳动力总量
D.劳动力程度
[判断题]接户线与低压主干线连接应使用节能型线夹可靠连接，如：异型并沟线夹、C型线夹、液压型线夹等。
A.正确
B.错误
[判断题]对负荷大，相对运动速度高的摩擦面均采用压力润滑，所以活塞与气缸壁之间一般也采用压力润滑。
A.正确
B.错误
[单项选择]根据下面短文回答下列问题。
It is Sunday. Mike and his father are going to the Walter Disney. They are going to learn skating. There are many children there. They are skating. They fly here and there like birds. Mike thinks skating must be very easy and interesting.
Mike puts on the skating shoes. He is very scared. He can’t stand still. He falls to the ground again and again. He is black and blue.
Mike’s father comes here and helps him to skate. He practices again and again. Soon he can skate slowly, but he can’t skate quickly.
On his way home, Mike thinks he must work hard if he wants to learn something. No pains, no gains.
Mike and his mother are going to the Walter Disney.
[A] True.
[B] False.
[多选题]供电企业对申请用电的用户提供的供电方式，应从供用电的（ ）出发。
A.A.安全
B.B.经济
C.C.合理
D.D.便于管理
