热门试题:
[单项选择]How do the airlines expect to prevent commercial plane crashes Studies have shown that pilot error contributes to two-thirds of all such crashes. To address this problem, the airlines have upgraded their training programs by increasing the hours of classroom instruction and emphasizing communication skills in the cockpit. But it is unrealistic to expect such measures to compensate for pilots’ lack of actual flying time. Therefore, the airlines should rethink their training approach to reducing commercial crashes.
Which one of the following is an assumption upon which the argument depends
A. Training programs can eliminate pilot errors.
B. Commercial pilots routinely undergo additional training throughout their careers.
C. The number of airline crashes will decrease if pilot training programs focus on increasing actual flying time.
D. Lack of actual flying time is an important contributor to pilot error in commercial plane crashes.
E. (E) Communication skills are not important to pilot training programs.
[单选题]设备内的SF6气体不准向大气排放,应采取净化装置回收,经处理检测合格后方准再使用。回收时作业人员应站在()。
A.上风侧
B.下风侧
C.设备上方
D.设备下方
[单项选择]已有国家标准或行业标准的,国家鼓励企业制订严于国家标准或行业标准的企业标准,在企业内部适用。此处所指的国家标准或行业标准,是指()。
A. 强制性标准
B. 推荐性标准
C. 强制性标准性和推荐性标准
[判断题] 二次蒸馏水是指将蒸馏水重新蒸馏后得到的水。( )
A.正确
B.错误
[单选题]以上辅料中 ,属于两性离⼦表⾯活性剂的是 ( )
A. ⼗ ⼆ 烷基硫酸钠
B.聚⼭梨酯 80
C.苯扎溴铵
D.卵磷脂
E.. ⼆甲基亚砜
[单选题]急性前庭大腺炎的首选治疗方式是( )
A.手术剥除囊肿
B.抗生素治疗
C.随访观察
D.激光造口术
E.囊肿抽液术
[单选题]三相五线制电源线的颜色应符合规定,A相为( )色,B相为( )色,C相为( )色,零线为( )色,保护线为黄、绿双色。
A.红 绿 黄 黑
B.绿 黄 黑 黄
C.红 绿 黄 绿
D.黄 绿 红 黑
[单项选择]中国合格评定国家认可委员会(CNAS)的成立时间是()。
A. 2000年
B. 2002年
C. 2004年
D. 2006年
E. 2008年
[多选题]、.国库集中支付应用系统包括()。
A.单机版
B.联机版
C.财政电子化支付系统
D.非税系统
[单项选择]Text 1
When Katherine Chon was in fifth grade, she drew a "dream tree" representing the path she hoped her life would take. One branch led to Harvard Medical School, Which is exactly what her mother had hoped for when the Chons moved to the U. S. from South Korea to give their three children opportunities.
Always a diligent student, Katherine started to learn medicine at Brown. But then she added a new limb to her dream tree—one that her mother still doesn’t understand. Shocked by the misfortune of some South Korean women, Katherine joined forces with another Brown student to form the Polaris Project, now one of the largest anti-human-trafficking organizations in the country. "It was really hard for my parents," says Katherine. "They had so many life stresses so their children could get a great education and have a comfortable life. "
The dreams of parents and children often differ, but the conflict can be especially painful in first-generation immigrant families where the parents
A. avoid the slightest mention of their parents’ past
B. focus on seizing chances for future development
C. work very hard to justify their parents’ sacrifices
D. are under pressure to fulfill their parents’ dreams
[判断题]同杆(塔)架设多回线路中部分线路停电工作,作业人员登杆塔前应核对停电检修线路的识别标记和线路名称、杆号无误后,方可攀登。( )
A.正确
B.错误
[判断题]用四氯化碳灭火时,扑救人员应站在上风方向以防中毒,同时灭火后要注意通风。
A.正确
B.错误
[填空题]通常发电机的中性点是不接地的,当发电机机端或引出母线回路发生金属性接地时,其接地电流(),接地点越靠近中性点,接地电流()。
[判断题] 一级重大危险源所配备的采集和监测系统应具备信息远传、连续记录、异常状态报警、事故预警、信息储存和紧急停车等功能。
A.正确
B.错误
[单项选择]与牙周病致病有关的菌体表面物质是()
A. 内毒素
B. 膜泡
C. 外膜蛋白
D. 脂磷壁酸
E. 以上都是
[判断题]在变(配)电站、发电厂、电力线路等场所的信息工作,只遵守《国家电网公司电力安全工作规程》的信息部分
A.正确
B.错误
[单选题] ()就是在一定的时期内(通常为一年),根据企业经营管理的总目标,从上到下地确定安全工作目标,并为达到这一目标制定一系列对策措施,开展一系列的计划组织协调指导激励和控制活动。
A.安全管理标准
B.安全生产责任制
C.本质安全管理体系
D.安全目标管理
[单选题]《普速铁路线路修理规则》规定,工务段的管辖范围:正线线路延展长度不宜超过( ),特殊情况下由铁路局集团公司规定。
A. 800km
B. 1000km
C. 1500km
D. 1800km
[判断题]磁吹断路器属于高压断路器。()
A.正确
B.错误
[不定项选择题]正常人体细胞外液约占体重的( )。
A.15%
B.20%
C.40%
D.60%
[单项选择]我国确定损害赔偿责任范围的一项基本原则是()
A. 现实损害原则
B. 利润
C. 违约一方可以不赔偿受损害一方因他的行为而引起的损失
D. 违反合同一方的赔偿责任,应相当于另一方因其违约所受到的损失
[单选题]为防止因调速系统卡涩造成发电机甩负荷,不应采取( )。
A.加强滤油,油净化装置应正常投入
B.请求调度将负荷大幅度增减若干次,以活动调节部套
C.必要时可将调速汽门全开,改为变压运行方式,应定期活动调速汽门
D.立即打闸停机处理
[多选题]重要地理信息数据主要包括()
A.涉及国家政治主张的地理信息数据
B.国家海岸线长度
C.涉及国家主权的地理信息数据
D.沿海省的滩涂面积
E.冠以“全国”、“中国”、“中华”等字样的地理信息数据
[多选题] 下列说法正确的是()。
A. 刑讯逼供违反《宪法》规定,侵犯公民的尊严和人权
B. 刑讯逼供违反法律规定,直接破坏法律的权威和尊严
C. 刑讯逼供容易导致无辜者受害,造成错案、冤案
D. 刑讯逼供可以提高执法效率,加快破案速度
E. 刑讯逼供可以节约有限的执法、司法资源
[单选题]下列关于决策的说法错误的是( )。
A.决策是由人的主观意志对客观存在的多种可能性进行选择
B.决策是以人的主观意志为转移的一项活动
C.决策选择是高级的认识选择
D.决策选择主要是依据事实判断来进行的
[单项选择]
Text 3
Few beyond California’ s technology
crowd recognise the name Larry Sonsini; none within its circle could fail to.
For four decades he has been lawyer, adviser and friend to many prominent
companies and investors. Some consider him the most powerful person in Silicon
Valley. Companies beg for his law firm to represent them. The 65-year-old
chairman of Wilson Sonsini Goodrich & Rosati (WSG&R) has suddenly been
thrust into the spotlight: first, for counselling many of the technology firms
now under scrutiny for backdating stock options (and in some cases, serving on
their boards); and more recently, as outside counsel to Hewlett-Packard (HP),
for initially defending the board’s dubious investigative practices.
WSG&R boasts 600 lawyers and represents around half of Silicon
Valley’s public companies, including Apple Sun Microsystems and G A. the public ignorance of Larry Sonsini B. the popularity of Larry Sonsini C. the failure of California’s technology D. the public recognition of California’s technology
[判断题] 推土机广泛用于清基、平整场地、平土、浅层开挖、短运距推土、修筑围堰道路等。( ) A.正确 B.错误
[单项选择]We (wish) that you (didn't have) such a lot of (work), otherwise you (would have enjoyed) the party.
[单项选择]关于膀胱阴道瘘的说法错误的是() A. 有尿液不自主流出,属于尿失禁的范畴 B. 主要病因有难产、盆腔手术、肿瘤放疗及恶性肿瘤侵袭 C. 术后数天发现的尿瘘应延迟3个月以上再行修补手术 D. 如瘘管较小,留置导尿3~6周有可能自行愈合 E. 膀胱阴道瘘术前可在阴道中局部使用雌激素,以提高手术成功率
[单选题]某地图的比例尺为1:1000,则图上6.82厘米代表实地距离为( ) 。 A.6.82米 B.68.2米 C.682米 D.6.82厘米
[单选题] 有一个"出版物"表,包含图书编码(BOOK-CODE),书名(BOOK-NAME),出版日期(ISSUE-DT),备注(MEM-CD)等字段,字段()作为该表的主键可能是最恰当的(选一项) A.book-code B.book-name C.issue-dt D.mem-cd
[单项选择]程序调试的任务是( )。
A. 设计测试用例 B. 验证程序的正确性 C. 发现程序中的错误 D. 诊断和改正程序中的错误
[判断题]公民道德建设的核心是集体主义原则() A.正确 B.错误
[单选题]适用于破坏性拆除,被拆设备、设施有用的设备(或部件)、材料少,或者为了加速拆除使用( )拆除方式。 A.人工 B.人工与机械相结合的方法 C.切割或机械
[单选题]发现牵引供电设备断线及其部件损坏,或发现牵引供电设备上挂有异物,均不得与之接触,应距已断线索或异物处所( )以外。 A.5m B.8m C.10m
[单项选择]患者女,45岁,因“胆囊结石”在硬膜外麻醉下行“胆囊切除术”。既往有肾盂肾炎病史,术前肾功能检查未见异常,术后行硬膜外患者自控镇痛术,配方如下:0.15%丁哌卡因150ml内含吗啡10mg,氟哌利多5mg。术后第1天出现少尿,排尿困难。下列哪种麻醉药,其pH>7.0() A. 盐酸利多卡因 B. 盐酸丁卡因 C. 盐酸丁哌卡因 D. 盐酸罗哌卡因 E. 碳酸利多卡因
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