热门试题:
[单项选择]“旧时茅店社林边,路转溪桥忽见”——月光、蝉鸣、蛙声与稻香,都是夏夜田间的()景物,遭遇罢官的辛弃疾在此一住十几年,心性渐渐(),词句变得安详平实。依次填入括号部分最恰当的一项是()
A. 寻常;淡然
B. 平凡;索然
C. 平常;安然
D. 常见;了然
[多项选择]安全人机工程的主要研究内容包括( )。
A. 分析机械设备及设施在生产过程中存在的不安全因素
B. 研究人的生理和心理特性,分析研究人和机器各自的功能特点
C. 分析研究人的性格结构,进行合理的功能分配
D. 研究人与机器相互接触、相互联机的人机界面中信息传递的安全问题
E. 分析人机系统的可靠性
[单选题]食品生产企业涉嫌食品安全犯罪的,食品安全监督管理部门应当( )。
A.进行责任约谈
B.将案件移送公安机关
C.处以五千元以上五万元以下罚款
D.予以严重警告
[多选题]开发建设项目水土保持概(估)算与水土保持生态建设概(估)算的人工工资及基础单价编制方法和计算标准的区别有( )。
A.人工工资计算方法及标准不同
B.材料采购及保管费率不同
C.电、水、风单价计算方法不同
D.水土保持生态建设增加了征地及淹没补偿费
[不定项选择题]一女性来社区就诊,52岁。双手关节反复肿痛伴晨僵1年余,近两年来疼痛加重伴晨僵,活动后可缓解。首先考虑的诊断是
A.骨性关节炎痛风
B.痛风
C.银屑病关节炎
D.类风湿关节炎
E.风湿性关节炎
[单项选择]男,54岁,间断性上腹部不适4年,餐后加重,嗳气,增大组胺试验BAO为零,MAO 为5mmol/h(正常17~23mmol/h),胃腔pH为4.5,最大可能疾病是()
A. 慢性非萎缩性胃窦炎
B. 慢性萎缩性胃窦炎
C. 慢性肥厚性胃炎
D. 十二指肠溃疡
E. 十二指肠球后溃疡
[单选题] 隔离开关允许拉开励磁电流不超过( )A,10kV以下容量小于320kVA的空载变压器。[1.0分]
A. 1
B. 10
C. 2
D. 5
[单选题]钢丝绳插接的环绳或绳套,其插接长度应大于钢丝绳直径的15倍,且不得小于( )mm。新插接的钢丝绳套应做125%允许负荷的抽样试验。
A.300
B.略
C.略
D.略
[判断题]衡量干部的德和才,应该主要看贯彻执行党的基本路线的实绩。 ( )
A.正确
B.错误
[单项选择]女孩,4岁。发热伴咳嗽3~4d,今出皮疹,住外院拟诊“药物疹”,口服阿司咪唑(息斯敏),回家后病情变化,咳加剧,来院就诊。体检:体温39℃,气急,鼻扇动,唇周青紫,两眼结膜红,口腔粘膜粗糙,心率每分钟160次,心音低钝,两肺背闻及细湿啰音,腹软,肝肋下3.5cm,剑下4cm,头面和躯干可见红色斑丘疹。附近地区有类似出疹小儿。上述病例应考虑()
A. 中毒型猩红热
B. 药物疹
C. 传染性单核细胞增多症
D. 麻疹并发肺炎、心力衰竭
E. 风疹并发心肌炎
[单项选择]检测患者血清中有无伤寒、副伤寒杆菌抗体的方法为()
A. 酶联免疫吸附试验
B. 肥达反应
C. C反应蛋白测定
D. 嗜异性凝集试验
E. 冷凝集试验
[单项选择]某甲和某乙与某建筑公司签订了劳动合同,则下面说法正确的是()。
A. 某甲和某乙是民事法律关系主体中的社会组织
B. 某甲和某乙是民事法律关系主体中的自然人
C. 某甲和某乙是民事法律关系中的客体
D. 某甲和某乙是民事法律关系的内容
[填空题]Everyone who travels in space suffers from feelings of motion sickness initially.
[判断题]收费亭正面玻璃窗应保证收费人员的视线良好,侧面应方便收费员收费操作。( )
A.正确
B.错误
[单项选择]常用于诊断前列腺癌的标志物是()
A. AFP
B. PSA
C. CA19-9
D. CA125
E. CA15-3
[单项选择]实验室所使用的玻璃量器,都要经过( )的检定。
A. 国家计量部门
B. 国家计量基准器具
C. 地方计量部门
D. 社会公用计量标准器具
[单项选择]适合于原型法的应用系统可考虑的因素很多,联机事务处理系统适合于原型化,是基于下列( )考虑。
A. 逻辑结构
B. 系统结构
C. 应用约束
D. 用户特征
[简答题]保证安全的技术措施包括 ___ __ __ ___ ___ __ __ ___ ___ __ 等。
[单项选择]被约谈人要将约谈要求落实情况在()以内以电话形式报约谈组织单位。
A. 7个工作日
B. 15个工作日
C. 20个工作日
[单项选择]
M:What are you doing, Mary
W: I am cooking the dinner, John.
M: Oh. Look! The Capital Building caught on a big fire today.
W: What How about the people in the building
M: More than 220 people were killed and the building was destroyed.
W: It must have taken the fire fighters a long time to put it out.
M: Yes, they spent about five hours putting it out. Hm, what a strange smell!
W: Oh, I forgot the food cooking on the fire!
M: Be quick! Turn the gas off. You should be careful next time, otherwise you’d have our house on fire!
What advice does John give Mary ( )
A. He advises her to cook more quickly.
B. He advises her to be careful of the fire.
C. He advises hex not to turn the gas off.
[单项选择]矿山安全技术
用于开采水平和倾斜的矿体,在矿块或采空区矿房和矿柱交替布置中,回采矿房时,留连续的或间断的规则矿柱,以维护顶块岩石的采矿方法是______。
A. 分层崩落法
B. 阶段矿房法
C. 房柱采矿法
D. 全面采矿法
[多选题]煤尘爆炸后的主要特征是( )。
A.产生大量一氧化碳
B.产生皮渣与粘块
C.产生大量氨气
D.产生大量硫化氢气体
[单项选择]下列哪种药剂不是常用的净化剂()。
A. 聚合氯化铝
B. GJ-1净化剂
C. PACCS净化剂
D. BC-647阻垢剂
[判断题]LAC20243与停电设备有关的变压器和电压互感器,必须从高、低压两侧断开,防止向停电检修设备反送电。( )
A.正确
B.错误
[单选题]以下哪项描述正确
A.高血压是许多慢性非传染性疾病的危险因素
B.高血压是超体重的危险因素
C.高血压是糖尿病和冠心病的唯一危险因素
D.高血压是冠心病的间接危险因素
E.高血压是冠心病的唯一危险因素
[多选题]“不忘初心、牢记使命”主题教育的总要求是什么?
A.守初心
B.担使命
C.找差距
D.抓落实
[单选题]Today,some 30%of small business owners don't have a Web presence at all,while the vast majority who do are watching their sites sit stale,waiting and wanting for business.Where did things go wrong?There are common principles followed by those whose dreams of online success have become reality.41.Thinking of your site as your online storefront,built around delivering the highest-quality customer experience from the moment your customer steps through the"door".Years ago,I worked with a woman who sold purses online through a home-built site that lacked criticale-commerce components.After a simple redesign including product descriptions,comprehensive navigation,and a secure,user-friendly ordering system,her revenue increased fivefold.And she began receiving rave reviews from customers impressed with the ease and convenience ofthe online shopping experience.42.If you aren't seeing a large volume of targeted traffic to your site,it's time to up the ante.One of my past clients had a well-designed physical storefront,solid prices,and quality offerings.However,he wasn't able to drive enough store traffic despite targeted advertising efforts in print publications and other offline venues.We decided to shift those ad dollars to an online pay-per-click campaign-in which the advertiser pays whenever someone clicks on its entry posted during the course of a site search based on keywords relevant to his business.The immediate impact was staggering Online revenue soared tenfold to Sl million from Sl00,000 within only a few months.43.Containing discounts,news,or friendly service reminders.Use discount promotional offers to stay in touch with past visitors to your site.One villa rental company had a Web site that generated very few calls and online bookings.I helped the company set up a"last minute deals"distribution list.By subscribing,site visitors would receive weekly e-mails offering llth-hour discounts on villa rentals.As a result,the company captured contact information for thousands of possible customers,reduced its unused inventory to almost zero,and increased revenue significantly.44.While pay-per-click Internet advertising is much more cost-effective than traditional media channels,bundling products together will not only increase your sales revenue,but also enable you to get more out of your per-click ad rates.A manufacturing company selling$50 items was having trouble justifying the cost of online keyword ads.By bundling products to create packages of$100 0r more and advertising to wholesale customers looking to buy in bulk,the manufacturer dropped its sales representative agencies and focused on large-volume buyers,such as Wal-Mart and Target.Needless to say,the company had no trouble exceeding its yearly sales quota.45.Your site may be live,but how is it performing?Armed with these simple lessons,vow to make your business realize the true promise ofthe Internet.43选?
A.Measure your progress
B.Integrate customer loyalty programs and promotions
C.Just because you built it doesn't mean they'II come
D.Justify your monthly spending through product bundling
E.Build your site around your customer
F.Improve the quality ofyour products
G.Make a selling plan
[简答题]《离骚》中写道:“济沅湘以南征兮,就重华而陈词。”请问诗中的“重华”是中国古代传说中的哪位历史人物?
[判断题]《关于规范动车组应急饮食品供应工作的通知》(客管电〔2019〕23号)规定:因动车组列车空调设备故障,持续1小时以上,且客室内温度较高的,列车长可视车内剩余水量、旅客普遍需求等实际情况,参照该通知的上述流程,提出应急饮用水供应申请,需求量不应超列车现员的110%;车站应提供瓶装饮用水且每瓶不少于350ml,成本不超过3元/瓶。
A.正确
B.错误
[判断题]对使用中的斜井人车防坠器,应每天进行一次手动落闸试验。()
A.正确
B.错误
[判断题]中央预算由中央各部门(含直属单位)的预算组成。地方预算由各省、自治区、直辖市总预算组成。
[单项选择]在交叉路口、急弯处、陡坡以及距离上述地点()米以内的路段,不得停车。
A. 10
B. 20
C. 30
D. 40
[单选题]高速铁路对道岔.调节器.大跨度桥梁.过渡段和沉降等重点地段的线路设备,应在昼间进行巡视,( )应不少于一遍。
A.每周
B.每月
C.每季
D.每年
[判断题]开展电梯救援时应在专业人员指导下进行,在确认轿厢楼层和被困人员位置的情况方可开启对应电梯层门,开启时保持重心稳定,必要时采取安全绳保护,严防跌落电梯井。( )
A.正确
B.错误
[单选题]监督机构收到建设单位提交的资料后进行查验,必要时进行现场踏勘,对符合要求的,在( )个工作日内向建设单位发放《施工安全监督告知书》。
A.A、3个
B.B、5个
C.C、7个
D.D、15个
[单项选择]分析和检验观更可靠性常用的方法有()
A. 测验再测验法和裂半法
B. 内容效度和统计效度
C. 内容效度和结构效度
D. 积差相关法
[判断题]汽轮机转动设备试运前,手盘转子检查时设备内应无摩擦、卡涩等异常现象。( )
A.正确
B.错误