热门试题:
[判断题] 调节进口流量容易造成气蚀而损坏泵。 ( )
A.正确
B.错误
[判断题]若系统中过多的有功功率传送,则可能引起系统中电压损耗增加,电压下降。
A.正确
B.错误
[简答题]回波损耗又称为反射损耗，它是指在光纤连接处，后向反射光相对输入光的比率的分贝数。所以回波损耗愈小愈好，以减少反射光对光源和系统的影响。
[单项选择] Improve Computer-research Skills
Like many college students, Jose Juarez carries around a pocket-sized computer that lets him watch movies, surf the Internet and text-message his friends.
He’s part of "Generation M" - those born after 1985 who __(51)__ up connected to everything from video games to cellphones.
"For us, it’s everyday life," said Juarez, 18, a freshman __(52)__ California State University at Sacramento (CSUS)
__(53)__, educators are now saying that not all Generation M-ers can synthesize the piles of information they’re accessing.
"They’re geeky (与网络交往的), but they don’t know what to __(54)__ with their geekdom," said Barbara O’Connor, a communications studies professor who has been involved in a nationwide __(55)__ to improve students’ computer-research skills.
In a recent nationwide test to __(56)__ their technological "literacy" – their ability to use the Internet to complete class assignments - only 49 percent cor
A. added
B. adds
C. adding
D. add
[判断题]《行车组织规则》规定：调试车服务号为70～89。( )
A.正确
B.错误
[单项选择]氮肥的吸湿性大小顺序是（）。
A. NH4NO3>NH4HCO3>尿素>（NH4）2SO4>NH4Cl
B. NH4NO3>NH4HCO3>尿素>NH4Cl>（NH4）2SO4
C. NH4HCO3>NH4NO3>尿素>（NH4）2SO4>NH4Cl
D. NH4HCO3>NH4NO3>尿素>（NH4）2SO4>NH4Cl
[不定项选择题]A.产生络合物，妨碍吸收
A.产生或增加毒性
B.产生沉淀，降低药物疗效
C.抑制药物活性
D.引发药源性肝炎
E.含镁、钙、铁金属离子的中药与左旋多巴联用能
[多选题]在清理可燃液（气）体、有毒物品泄漏现场时，必须检查（）等有无残留物。必要时，进行冲洗，并注意水流方向。
A. 角落
B.窨井
C. 暗沟
D.低洼处
[判断题]（ ）施工和维修作业须设置驻站联络员、现场防护员，且不得临时调换。
A.正确
B.错误
[多选题] 高压输电线路采用分裂导线的意义有()。[1.0分]
A. 可提高线路的输电能力
B. 增加线路机械强度
C. 提高系统的静态稳定性
D. 降低输电线路成本
E. 限制电晕的产生
[填空题] The task of being accepted and enrolled in a university or college begins early for some students. Long 【B1】 they graduate from high school, these students take special 【B2】 to prepare for advanced study. They may also take one or more examinations that test how 【B3】 prepared they are for the university. I9 the final year of high school, they 【B4】 applications and send them, with their student records, to the universities which they hope to 【B5】 Some high school students may be 【B6】 to have an interview with representatives of the university; Neatly 【B7】 , and usually very frightened, they are 【B8】 to show that they have a good attitude and the 【B9】 to succeed. When the new students are finally 【B10】 , there may be one more step they have to 【B11】 before registering for classes and 【B12】 to work. Many colleges and universities 【B13】 an orientation program for new students. 【B14】 these programs, the young people get to know the 【B15】 for registration and student advising, universi
A. A．attend
B．participate
C．study
D．belong
[多选题]依据《生产安全事故报告和调查处理条例》(国务院493号令)第十六条规定:事故发生后,任何单位和个人不得( )。
A. 离开现场
B. 破坏事故现场
C. 毁灭相关证据
D. 保留现场
[单项选择]可以反映后壁心肌梗死的导联为
A. V5、V6导联
B. V4～V6导联
C. V3、V4导联
D. V1、V2导联
E. Ⅱ、Ⅲ、aVF导联
[多选题]指令控制的指令方式,一般包括俯仰角选择与控制、()、航迹控制等。(多选题)
A. 高度选择与保持
B. 稳定性控制
C. 飞行速度控制
D. 滚转选择与控制
[单项选择]有关食管的叙述，错误的是
A. 食管上端始于咽下缘
B. 食管分为颈部、胸部和腹部3个部分
C. 管有浆膜层
D. 食管第一狭窄部为咽与食管交接处
E. 食管第三狭窄部为膈食管裂孔处
[单项选择]For someone whose life has been shattered, Hiroshi Shimizu is remarkably calm. In a cramped Tokyo law office, the subdued, bitter man in his 30s—using an assumed name for the interview relates how he became infected with the HIV virus from tainted blood products sold by Japanese hospitals to hemophiliacs during the mid-1980s. "I was raped," says Shimizu. "I never thought doctors would give me bad medicine. "
last year, Shimizu was shocked when a doctor newly transferred to his hospital broke the news. Four years earlier, he had asked his previous doctor if he could safely marry. "He told me: ’There’s absolutely no problem,’ even though he knew [I was infected]," Shimizu says. "I could have passed it to my wife. " Luckily, he hasn’t.
Shimizu is one of more than 2,000 hemophiliacs and their loved ones infected with the deadly virus before heat-treated blood products became available in Japan. It’s a tragedy—and now it’s a national scandal. In recent weeks, the country has been
A. belongs to Japan’s 2,000 hemophiliacs whose loved ones are infected with the deadly virus
B. got married with the doctor’s permission because he was not infected in a serious way
C. married his wife half a decade ago as he was ignorant of his problem
D. caused his wife to get infected with the same deadly virus
[多选题]住房和城乡建设主管部门、消防救援机构的工作人员滥用职权、玩忽职守、徇私舞弊，有下列行为（ ），尚不构成犯罪的，依法给予处分。
A.对不符合消防安全要求的消防设计文件、建设工程、场所准予审查合格、消防验收合格、消防安全检查合格的
B.无故拖延消防设计审查、消防验收、消防安全检查，不在法定期限内履行职责的
C.发现火灾隐患不及时通知有关单位或者个人整改的
D.其他滥用职权、玩忽职守、徇私舞弊的行为
[判断题]化验分析的五准确:采样准确,仪器试剂准确,分析准确,记录计算准确,报结果准确。
A.正确
B.错误
[单选题]与青霉素的抗菌作用有关的化学结构是
A.饱和噻唑环
B.内酰胺环
C.咪唑环
D.哌啶环
E.大环内酯环
[单选题]收费公路经营管理单位应每( )定量抽检稽核收费行为,发现问题及时整改。( )
A.日
B.周
C.月
D.季
[单选题](单选题).苦杏仁的炮制方法为()
A.燀制法
B.蒸发
C.煮法
D.煨法
[判断题]在边远、水上、交通不便地区，公安机关及其人民警察依照本法的规定作出罚款决定后，被处罚人向指定的银行缴纳罚款确有困难，人民警察可以当场收缴罚款。
A.正确
B.错误
[简答题]在高空利用绳索救人或者自救时应注意哪些安全事项?
[单项选择]小刘是某公司人力资源管理部的职员。近日，部门经理要求他做一份公司某一岗位的工作描述，这份工作描述必须包括该工作的（）。
A. 主要目的、主要任务、工作范围
B. 主要职能、主要任务、主要目的
C. 主要职能、主要任务、工作范围
D. 主要目的、工作模式、工作范围
[名词解释]伯基特淋巴瘤(Burkitt’slymphoma)
[单选题]绝缘用品耐压标准为( )。
A.35 kV
B.40kV
C.45kV
D.50kV
[判断题]受电弓各部件中，与接触网直接接触起受流作用的是碳滑板。
A.正确
B.错误
[判断题]重大电能计量故障、差错应在24小时内上报；电能计量一类故障、差错应在48小时内上报。
A.正确
B.错误
[单选题]脱轨制动装置在（）脱轨时，脱轨转向架中未脱轨轮对的车轴顶断制动阀杆。
A.空车
B.重车
C.空重车
D.客车
[单项选择]石灰稳定土施工技术要求中，工地上消解石灰的方法有( )。
A. 塑料管射水消解法和坑槽注水消解法
B. 花管射水消解法和真空注水消解法
C. 花管射水消解法和坑槽注水消解法
D. 塑料管射水消解法和真空注水消解法
[单选题]有限空间作业的现场负责人、监护人员、作业人员和应急救援人员应掌握相关应急预案内容，每年至少进行（ ）应急演练，提高应急处置能力。
A.1次
B.2次
C.4次
D.定期
[判断题] 严守职业纪律，对于提高员工的工作能力未必有促进作用。（ ）
A.正确
B.错误
[单选题]各分支机构及以下机构以青岛农商银行名义组织或参加的公关活动须向（）报备。
A.分支机构有权决策人
B.分支机构综合部门
C.总行有权决策人
D.总行综合部门
[单项选择]依据小企业会计准则，投资者投入的无形资产的成本，应当按照（）确定。
A. 统一规定
B. 评估价值和相关税费
C. 投资者确定
D. 自行确定
[多选题]简述影响课程变革的重要因素。
A.A
B.B
C.C
D.D
E.E
[多选题]战伤救治应做到“三快”指的是：
A.A分类快
B.B急救快
C.C发现快
D.D抢救快
E.E后送快
