热门试题:
[单选题] 使用塞尺时, 可以将数片厚度( )插入间隙进行测量。
A.必须相同的钢片重叠后同时
B.必须相同的钢片分别
C.不同的钢片重叠后同时
D.不同的钢片分别
[单选题]通常所说电话号码三字段信息是指( )。
A.电话号码、户名和装机单位
B.电话号码、户名和装机地址
C.户名、装机地址和装机位置
[单选题]在狭小空间长时间作业,无法使用个人携带式空气呼吸器时,应使用( )。(难)
A.移动式供气源
B.氧气呼吸器
C.强式送风器
D.过滤式防毒面具
[简答题]站间按()行车时,司机以NRM(EUM/ATP切除)模式运行可不派车站监控员添乘
[判断题]两长声为召集信号:召集防护人员撤回
A.正确
B.错误
[单项选择]关于声现象下列说法不正确的是( )。
A. 诗句“不敢高声语,恐惊天上人”中的“高”是指声音的音调高
B. 宇航员之所以在太空中不能直接对话,是因为声音不能在真空中传播
C. 发出较强声音的喇叭能使它前面的烛焰“跳舞”,说明声音可以传递能量
D. 听不同乐器弹奏同一首歌曲时能分辨出所用乐器,是利用了声音的音色不同
[单选题]为了保证列车行车安全,当列车速度大于( )时,“牵引封锁”将被触发。
A.80km/h
B.81km/h
C.82km/h
D.83km/h
[单选题]Alu家族属于
A.可变数目串联重复序列
B.短串联重复序列
C.长散在核元件
D.短散在核元件
E.DNA转座子
[单选题]生产经营单位的主要负责人依照前款规定受刑事处罚或者撤职处分的,自刑罚执行完毕或者受处分之日起,( )年内不得担任任何生产经营单位的主要负责人
A.3
B.5
C.7
D.10
[单选题]中国特色社会主义事业“五位一体”总体布局是指:全面推进经济建设、政治建设、文化建设、社会建设、_____。
A..制度建设
B.生态文明建设
C.作风建设
D.法治建设
[单选题]Millions of Americans and foreigners see
G.I.Joe as a mindless war toy,the symbol of American military adventurism,but that’s not how it used to be.To the men and women who 1 in World WarⅡand the people they liberated,the
G.I.was the 2 man grown into hero,the poor farm kid torn away from his home,the guy who 3 all the burdens of battle,who slept in cold foxholes,who went without the 4 of food and shelter,who stuck it out and drove back the Nazi reign of murder.This was not a volunteer soldier,not someone well paid,5 an average guy up 6 the best trained,best equipped,fiercest,most brutal enemies seen in centuries.His name isn't much.GI.is just a military abbreviation 7.Government Issue,and it was on all of the articles 8 to soldiers.And Joe?A common name for a guy who never 9 it to the top.Joe Blow,Joe Palooka.Joe Magrac...a working class name.The United States has 10 had a president or vice-president or secretary of state Joe.
G.I.Joe had a 11 career fighting German,Japanese,and Korean troops.He appears as a character.or a 12 of American personalities,in the 1945 movie The Story of
G.I.Joe,based on the last days of war correspondent Emie Pyle.Some of the soldiers Pyle 13 portrayed themselves in the film.Pyle was famous for covering the 14 side of the war,writing about the dirt-snow-and-mud soldiers not how many miles were 15 or what towns were captured or liberated.His reports 16 the“Willie”cartoons of famed Stars and Stripes artist Bill Maulden.Both men 17 the dirt and exhaustion of war,the 18 of civilization that the soldiers shared with each other and the civilians:coffee,tobacco,whiskey,shelter,sleep.19 Egypt,France,and a dozen more countries,
G.I.Joe was any American soldier,20 the most important person in their lives.12选?
A.company
B.collection
C.community
D.colony
[多选题]汇票的保证人必须在汇票上记载下列事项:()
A.“保证”字样
B.被保证人的名称及住所
C.保证日期
D.保证人签章
[单选题]美容师在接待中,当个别顾客提出让美容师无法回答问题时应用( )语气说拒绝的话。
A.命令式
B.肯定式
C.反问式
D.请求式
[单选题] 患者,男性,20岁,癫痫病史5年,因自行终止用药导致大发作。其首选控制药物是( )
A.苯妥英钠
B.丙戊酸钠
C.氯丙
D.卡马西平
E.地西泮
[单项选择]
5岁女孩,发热1个月、伴双下肢疼痛1周入院。体检:体温38.5℃,稍苍白,下肢有少许散在出血点,浅淋巴结易触及,如绿豆至黄豆大,心、肺无异常,肝肋下2cm,脾不肿大,双下肢无明显关节红肿,神经系统检查无异常。血红蛋白98g/L,白细胞数12×109/L,中性粒细胞0.30,淋巴细胞0.70,骨髓细胞学检查证实为急性淋巴细胞白血病。
如系中枢神经系统白血病,应首先采取下列哪项治疗措施()
A. 规则三联鞘内注射8次
B. 全身重新诱导缓解
C. 大剂量MTX
D. 颅脑放射治疗
E. 造血干细胞移植
[多项选择]减压塔顶不设冷回流的原因是()。
A. 可以减小塔顶气相负荷
B. 可以减小塔顶挥发线及冷凝器的阻力降
C. 可以减小塔顶腐蚀
D. 可以提高塔顶真空度
[单项选择]保泰松用于痛风的治疗是因为
A. 促进肾小管对尿酸盐再吸收
B. 促进肾小管对尿素氮再吸收
C. 较大剂量时可减少肾小管对尿酸盐再吸收
D. 较大剂量可减少肾小管对尿素氮再吸收
E. 可抑制尿酸的排泄
[单选题]动车组车辆气密性受哪些方面影响:车体结构形式、、车窗密封、风挡密封。
A.车门密封
B.空调密封
C.头罩密封
D.其它选项都不对
[多选题]根据补偿方法不同而有“ ”等制冷方法。车辆上目前应用最广的是蒸气压缩式制冷。
A.蒸气压缩制冷
B.蒸气喷射制冷
C.吸入式制冷
D.空气制冷
[判断题] 工作时间应当保持肃静,不得大声喧哗、闲聊、办私事、因私会客或者从事其他与工作无关的活动。
A.正确
B.错误
[判断题]在所有灭火剂中,沙土(水)是最廉价的。( )
A.正确
B.错误
[多选题]列车的运行等级可能是( )。
A.0
B.1
C.2
D.3
[多选题]安全保卫检查要做到()。
A.节假日必查
B.敏感时期必查
C.发生重大案件必查
D.上级有规定必查
[单选题]A.无先兆偏头痛
A.偏头痛
B.紧张型头痛
C.低颅压性头痛
D.颅内占位性病变
E.女性,25岁,头痛3年多,每次头痛前有烦躁不安,视物模糊,头痛发作以右侧为主,并扩展至整个头部,呈搏动性,持续时间约10小时,神经系统检查未见异常,脑电图正常。诊断应考虑
[判断题]露天矿开采会破坏岩体的稳定状态,使边坡岩体发生变形破坏。( )
A.正确
B.错误
[填空题]调动乘坐有旅客的车辆时,接近被连挂车辆前应( )。
[单选题]我们的思想认识要从主观主义和( )的桎梏中解放出来。
A.形而上学
B.唯心主义
C.唯意志主义
[单项选择]临床上能取代去甲肾上腺素用于休克早期低血压的药物是()
A. 肾上腺素
B. 麻黄碱
C. 多巴胺
D. 多巴酚丁胺
E. 间羟胺
[填空题] Letter One
Jan. 25, 2007
Dear Mr. Guan Li,
From your advertisements we know that you are making transformers (变压器) in a variety of types. We are interested in your products. Would you please send us the details of your products If possible, please send us some pictures of the products.
Looking forward to your early reply.
Yours sincerely,
Louis Smith
Letter Two
Feb. 14, 2007
Dear Mr. Louis Smith,
It’s our pleasure to submit the attached quotation (报价) for your review and consideration. Here enclosed are some pictures of our latest types of transformers. This quotation package consists of the following:
Section 1 Price list for transformers
Section 2 Types of transformers
Section 3 Technical
[单项选择]A few governments are already moving. In March, Madrid pledged $1.3 billion to modernize Spain’s tourism infrastructure in a bid to fight off competition from sunshine destinations like Turkey and Egypt, which have become more competitive as the euro has appreciated. In Spain’s Canary Islands, where tourism represents upwards of 60% of the local economy ,the municipal tourism board recently began a series of seminars to help tourism workers cast off their perceived grumpiness(坏脾气又爱发牢骚) ;course materials advise cabbies to" ensure your taxis smell nice and don’t drive too fast" and remind hotel staff that. "a smile costs nothing and is the most effective welcome."
"Moving" in the first sentence most probably means
A. going fast
B. improving
C. taking measures
D. changing offices
[单项选择]运动系统物理学检查次序是()
A. 触望动量,特殊试验
B. 动量触望,特殊试验
C. 望触动量,特殊试验
D. 量动望触,特殊试验
E. 特殊试验,望触动量
[多选题]快开门式压力容器安全联锁装置应当满足的要求有:当快开门达到()关闭部位,方能()运行。
A.完全
B.预定
C.升压
[单项选择]下列固定资产折旧方法中,不需要考虑固定资产净残值的方法是( )。
A. 工作量法
B. 双倍余额递减法
C. 平均年限法
D. 年数总和法
[单选题]在Word中,如果要使文档内容横向打印,在“页面设置”中应选择的标签是( )。
A.纸型
B.纸张来源
C.版式
D.页边距
[判断题]在处理来访事项的各个环节,在规定期限内尽量向来访群众出具书面文书,履行相关手续
A.正确
B.错误
[多选题]铁水计量,可以完成计量的是()
A.先下委托
B.后下委托,人工匹配
C.无委托
D.不退皮
[单选题]某羽毛球运动员,20岁,近半年来右肘部外侧疼痛,运动后加重,检查时右肘外侧压痛,但肘关节功能正常。此时最可能的诊断是
A.桡神经损伤
B.肱骨外上髁陈旧性骨折
C.肘关节陈旧性脱位
D.肱骨慢性化脓性骨髓炎
E.肱骨外上髁炎