热门试题:
[单选题]小儿腹泻不容易导致的水电解质紊乱是
A.代谢性酸中毒
B.高钾血症
C.低镁血症
D.低钙血症
E.脱水
[单选题]鼓励后勤专业人员( )，推动落实资格认证和持证上岗制度。
A.坚守底线
B.升级培训
C.尽职尽责
D.严格要求
[单选题]以下关于风险的随机性，说法正确的是（ ）。
A.损失在总体上是非必然的、不可知的
B.损失在个体上是必然的、可知的
C.损失在总体上是必然的、可知的
D.风险无明显的规律性
[单选题]患儿男,2周岁。母乳喂养,生长发育正常,其周围血象白细胞分类以( )
A.淋巴细胞为主
B.粒细胞为主
C.单核细胞为主
D.中性粒细胞为主
E.中性分叶粒细胞为主
[单项选择]《素问·热论》“热病已愈，时有所遗”的原因是（）
A. 热甚而强食之
B. 劳作过度
C. 又犯房事
D. 七情刺激
E. 复感外邪
[多选题].党的上下级组织之间要( )。
A.互通情报
B.互相支持
C.互相监督
D.互相指导
[单选题]外科监护病房空气消毒可选用
A.空气洁净技术
B.过氧乙酸熏蒸消毒
C.二氧化氯消毒液喷雾
D.3%过氧化氢喷雾消毒
E.循环风紫外线空气消毒器
[单选题]（单选题）、镜头的通光量F是镜头()。
A.通光孔径和焦距之比,F值越大,则光圈越大
B.通光孔径和焦距之比,F值越小,则光圈大
C.焦距和通光孔径之比,F值越大,则光圈大
D.焦距和通光孔径之比,F值越小,则光圈越大
[单选题]箭竹围挡的搭接长度不得小于( )。
A.90mm
B.100mm
C.110mm
D.80mm
[单项选择]Many students find the experience of attending university lectures to be a really confusing and frustrating experience. The lecturer often speaks in front of the students for one or two hours, perhaps (67) the talk with slides, writing up some important information on the blackboard, (68) reading material and giving out (69) at the end of the lecture. The new student sees the other students continuously writing on their notebooks and (70) what to write on his own notebook. Very often the student leaves the lecture (71) the notes which do not catch the main points in the lecture and (72) become hard even for the (73) himself to understand. Most institutions provide many courses which (74) new students to develop the skills they need to be (75) listeners and note-takers. These courses are popular among students. (76) these courses can not be available, there are many useful st
A. lacked
B. required
C. requested
D. included
[单项选择]
听下面一段对话，回答下列问题。
W: Good evening and welcome to this week’s Business World. It programs for and about business people. Tonight we have Mr Thompson who came to the US six years ago, and is now an established businessman with three restaurants in town. Tell us Mr Thompson, how did you get started
M: Well, I started off with a small diner. I did all the cooking myself and my wife waited on tables. It was really too much work for two people. My cooking is great. And word got around town about the food. Within a year, I Had to hire another cook and four waitresses. When that restaurant became very busy, I decided to expand my business. Now with three places my main concern is keeping the business successful and running smoothly.
W: Do you advertise
M: Oh, yes. I don’t have any TV commercials, because they are too expensive. But I advertise a lot on radio and in local newspapers. My children used to distribute ads. in nearby shopping centres,
A. He managed four restaurants without his wife’s help.
B. He and his wife did everything independently.
C. His occupation was both as a cook and a waiter.
[单项选择]我国门脉性肝硬化的最常见原因是
A. 慢性酒精中毒
B. 营养缺乏
C. 毒物中毒
D. 病毒性肝炎
E. 药物中毒
[单选题]房地产经纪人在房屋出租独家代理活动中，错误的做法是（ ）。(2010年真题)
A.争取尽可能高的房屋租金
B.争取尽可能短的成交时间
C.向承租人隐瞒房屋质量问题
D.向承租人详细介绍房屋优点
[单选题]多用于同类局域网间的互联设备为().
A.A:网关
B.B:网桥
C.C:中继器
D.D:路由器
[单选题]配电设备停电检修工作，同一天内几处高压配电室、箱式变电站、配电变压器台架进行同一类型工作，可（ ）。
A.不使用工作票；
B.使用一张工作任务单；
C.使用一张工作票；
D.使用一张操作票
[单选题]由地方民间菜中的蔬菜佳肴共同组合成素菜风味体系。你认为这一说法：（ ）
A.正确
B.错误
[判断题]《铁路旅客运输规程》第十七条规定，旅客购买卧铺票时，卧铺票的车次、日期必须与客票的车次、日期相同，但对持通票的旅客，卧铺票只发售到中转站。
A.正确
B.错误
[判断题]2.92依据《机动车查验工作规程》GA801-2019规定，办理机动车重新打刻车辆识别代号变更备案时，应核对车辆识别代号拓印膜与实车打刻的车辆识别代号的字体、间距（或拍摄/制作打刻的车辆识别代号1：1还原照片），使用机动车查验智能终端拍摄打刻的车辆识别代号照片，并收存重新打刻的车辆识别代号拓印膜。
A.正确
B.错误
[多选题]下列哪几点与利血平有关( )P178
A.为抗心绞痛药物
B.为神经递质耗竭类药物
C.降压作用持久
D.不是生物碱
E.为生物碱类药物
[单项选择]卵巢颗粒细胞瘤( )
A. 绝经后阴道不规则流血，有盆腔包块。阴道细胞学涂片示雌激素中—高度影响
B. 妇检有盆腔肿块，AFP升高
C. 诊断为卵巢肿瘤，HCG增高
D. 诊断为卵巢肿瘤，CAl25增高
E. 诊断为卵巢肿瘤，有甲状腺功能亢进表现
[单项选择]JD-1A型计算机联锁系统，当道岔挤岔，岔心两个连接方向的线条以红色闪烁，同时道岔按钮以（）显示。
A. 绿色
B. 黄色
C. 红色
D. 灰色
[单选题] 聚丙烯装置中的罗茨风机运行时,为了保持规定的流量和干燥效果,通过调节( ),调节风机的出口流量。
A.入口阀门的开度
B.出口旁路阀门的开度
C.风机转速
D.出口阀门的开度
[多项选择]下列合同中，既可以是有偿合同也可以是无偿合同的有哪些
A. 保管合同
B. 委托合同
C. 借款合同
D. 互易合同
[单选题] 橡塑电缆一般采用( )作耐压试验。
A. 交流
B. 直流
C. 脉冲电流
D. 大电流
[单选题]属于强令他人违章冒险作业的是（ ）。
A.采取威逼手段，强制他人违章作业的
B.故意掩盖事故隐患，组织他人违章作业的
C.利用管理职权，强制他人违章作业的
D.以上都是
[多选题]作业中如出现哪些胀轨迹象时，必须停止作业，并及时采取防胀措施
A.轨向、高低不良
B.起道、拨道省力
C.枕端道砟离缝
D.线路道砟不足
E.连三以上瞎缝
[单项选择]某家庭购房抵押贷款30万元，贷款年利率为5%，贷款期限为15年，采用按月等额本金还款方式还款。则该家庭累计还款额为( )。
A. 403521元
B. 413125元
C. 413015元
D. 420352元
[判断题]装煤不满或装煤太满均会焦炉生产造成不利影响。
[判断题]深基坑坑顶周边在基坑深度2倍距离范围内，严禁设置起重机械。
[单项选择] いちにち さんばい （ ）を のみます。
A. ジャム
B. コーヒー
C. ビタミン
D. タバコ
[判断题]每一个管制单位收到的管制协调移交电报，除了LAM和LRM以外，都应当有一个LAM或LRM做回应，称为应用响应，应用响应有关的实效值T为120 s。（ ）
A.正确
B.错误
[单选题]污泥浓缩的方法有重力浓缩、( )和机械浓缩。
A.曝气浓缩
B.絮凝浓缩
C.气浮浓缩
D.自由浓缩
[单选题]“ ”是空气悬挂系统主要组成部分。
A.螺旋钢弹簧
B.驱动装置
C.牵引拉杆
D.空气弹簧
[单选题]某编组站发生调车冲突，造成直接经济损失450万元，属于铁路交通一般（）事故。
A.A类
B.B类
C.C类
D.D类
[填空题]In November of 1902, President Theodore Roosevelt was on a hunting trip in Mississippi. His hunt was going 【31】 that day, and he couldn’’t seem to find anything worthy of 【32】 his rifle. Then, his staff captured a black baby bear for the President to shoot, but he could not. The thought of shooting a bear that was tied to a tree did not seem sporting, so he 【33】 the life of the baby bear and set it free.
Based on this story, a famous political cartoonist for the Washington Star drew a cartoon, which showed Teddy Roosevelt, rifle 【34】 . with his back turned on a cute (可爱的) baby bear. Morris Michtom, owner of a Brooklyn toy store, was 【35】 by the cartoon to make a stuffed baby bear. Intending it only as a display, he placed the stuffed bear in his toy store 【36】 , and next to it placed a copy of the cartoon from the newspaper. To Michtom’’s surprise, his store was flooded by customers 【37】 to buy. He asked for and received President Roosevelt’’s 【38】 to use his name for the band-sew
A. A．in his hand
B．in the hand
C．in hands
D．in hand
[判断题]《移动式压力容器安全技术监察规程》规定：在汽车罐车车架应力集中区内不允放进行钻孔，但可以进行焊接作业。（）
A.正确
B.错误
[单选题]肛管内面的结构
A.齿状线为肛柱下端的连线
B.肛瓣位于肛柱下端之间
C.肛窦是肛管最膨大部分
D.肛柱纵贯肛管全长
E.白线是肛管粘膜与皮肤的分界线
[单项选择]预付款担保的主要形式为（）。
A. 现金
B. 银行保函
C. 保证担保公司担保
D. 信用证
