热门试题:
[多选题]采购目录清单是为实现（）而制定的分类管理目录清单。
A.公司经营管理目标
B.提高采购质量和效率
C.厘清采购管理界面
D.满足工程建设进度和保障物资供应
[单选题]爆破母线与起爆电源或起爆器连接之前,应当测量全线路的( ).
A.电阻值
B.总电阻值
C.各分路电阻值
[判断题]非水滴定醋酸钠含量时，由于常温下试样较难溶，应在沸水浴中加热使其溶解。
A.正确
B.错误
[判断题]在高速公路上遇到紧急情况时不要轻易急转向避让。
[单选题]在辅助逆变器（CVS）中，蓄电池充电模块主要采用（ ）电路变换方式。
A.交-直流
B.交-交流
C.直-交流
D.直-直流
[单项选择]某沟槽长80m，二类土，槽底垫层宽0.8m，垫层底标高为-1.8m，每边工作面宽0.2m，坡度系数为0.5，室外地坪标高为-0.3，根据《全国统一建筑工程预算工程量计算规则》，挖沟槽的工程量为（）m3。
A. 186
B. 210
C. 234
D. 252
[单项选择]胰岛素的作用是
A. 促进糖异生，升高血糖
B. 促进脂肪分解，血脂降低
C. 促进脑、心及其他外周组织摄取和利用糖，降低血糖
D. 促进氨基酸转运入细胞，以利于蛋白质合成
[多选题]成套接地线使用前应检查确认完好，禁止使用（）的接地线。
A.绞线松股
B.绞线断股
C.护套严重破损
D.夹具断裂松动
[单项选择]Allen had to call a taxi because the box was （ ） to carry all the way home.
A. much too heavy
B. too much heavy
C. heavy too much
D. too heavy much
[多选题]4.165.第165题下列情况会使智能表液晶无法显示各项信息或显示出现错字、缺比划、漏字等现象。()
A.液晶受到挤压
B.液晶受到震动
C.液晶受到敲击
D.液晶受到暴晒
[判断题]《安全生产法》规定,生产经营规模较小的,可以不建立应急救援组织,但应当指定兼职的应急救援人员。
A.正确
B.错误
[单项选择]Culture is the sum total of all the traditions, customs, beliefs, and ways of life of a given group of human beings. In this sense, every group has a culture, however savage, undeveloped, or uncivilized it may seem to us.
To the professional anthropologist, there is no intrinsic superiority of one culture over another, just as to the professional linguist there is no intrinsic hierarchy among languages.
People once thought of the languages of backward groups as savage, undeveloped forms of
speech, consisting largely of grunts and groans. While it is possible that language in general began as a series of grunts and groans, it is a fact established by the study of "backward" languages that no spoken tongue answers that description today. Most languages of uncivilized groups are, by our most severe standards, extremely complex, delicate, and ingenious pieces of machinery for the transfer of ideas. They fall behind our Western languages not in their sound patterns or gram
A. indicate the theme of the passage
B. explain why every group has a culture of its own
C. introduce the similarity of non-superiority in culture and language
D. start up the speech
[填空题]按列优先顺序存储二维数组Amn的元素，设每个元素占1个存储单元，则计算元素aij的地址的公式为Loc(aij)=Loc(a11)＋(j－1)×m＋______。
[单选题]信息传递正确的渠道有（）？
A.管理渠道
B.业务渠道
C.网络渠道
D.电话渠道
[单项选择]通风机起动前应人工盘车（）圈。
A. B、1～2
B. C、2～3
C. D、3～4
[单选题]动车组列车使用紧急制动停车后，开车前需进行__ ___制动试验
A.全部
B.简略
C.备用
D.导向
[单选题]永久避难硐室应设有供气设施,每人供风量不少于()㎥/min计算。
A.0.3
B.0.2
C.0.4
[多项选择]通风与空调工程主要施工内容包括：风管及其配件的制作与安装，（）等。
A. 电气系统安装
B. 空调水系统安装
C. 防排烟联动系统
D. 系统调试
E. 防腐与绝热施工
[单选题]在有金属顶棚的建筑物上作业前，应用试电笔检查( )方可作业。
A.确认无电
B.确认有电
C.确认牢固
D.14.不属于电信行业伤亡事故率最高“三害”的是( )事故。（C）
[单选题]隔离开关、负荷开关及高压熔断器应包括哪些试验项目？（）①、测量绝缘电阻；②、测量高压限流熔丝管熔丝的直流电流；③、测量负荷开关导电回路的电阻；④、交流耐压试验；⑤、检查操动机构线圈的最低动作电压；⑥、操动机构的试验；
A.①②③⑤⑥
B.①③④⑤⑥
C.②③⑤⑥
D.①②③④⑤⑥
[判断题]隧道内作业时，统一进入避车洞避车。
A.正确
B.错误
[多选题]假冒（ ）逃交车辆通行费的，由有关机关依法予以处理。
A.A.军队车辆
B.武警部队车辆
C.公安机关统一标志的制式警车
D.抢险救灾车辆
[填空题]
The University Bookstore is a self-supporting university-owned organization, which was founded in 1921. It provides students, faculty, staff and campus visitors with a variety of products and services. In order to fulfill its primary mission, the bookstore stocks new and used textbooks, general books, school supplies, office products, educationally priced computer software, and art and engineering supplies. As a convenience, the bookstore also stocks additional items like gifts, sportswear, greeting cards, candy and sundries (杂货). Services the bookstore provides include bookbinding, special order book service, gift wrapping, photo developing, used book buy-back and postage stamps, as well as fax services.
The bookstore is located on the main floor of the Wyoming Union. Hour of operation during the academic year (学年) are: 9: 00a. m. -5: 00p. m. Monday through Friday; 10:00 a.m. -2:00 p.m. Saturday; 9: 00a. m. to 30 minutes prior to kickoff (开球) on Saturday with home footba
[单选题]183、CRH1A/B/E型动车组，投入主控钥匙激活司机室后，输入司机权限密码（ ）登录IDU。
A.A、2500
B.B、1431
C.C、1341
[单项选择]当机票价格从500元上升到700元时，某航空公司愿意提供的座位数量从800座增加到1000座，用中点法计算的该公司供给价格弹性是（）
A. 0.52
B. 0.67
C. 1.01
D. 1.22
[单选题]湿式报警装置最大工作压力为（）MPa。
A.1．0
B.1．2
C.1．5
D.1．8
[判断题]业务训练时,不得随身携带与执勤训练无关的坚硬.锋锐物品。( )
A.正确
B.错误
[多选题]HXD1电力机车高压连接器的功用（ ）。
A.HXD1电力机车高压连接器的主要功能是在2节机车进行联挂时，自动连接2节机车车顶的25 kv高压电路。
B.HXD1电力机车高压连接器的主要功能是在2节机车进行联挂时，自动连接2节机车的车钩。
C.它被安装在每节车的尾部车顶，依靠机车联挂车钩的力量与车钩同时对接
D.分离时也随机车的车钩脱开而自动分离。
[多项选择]初产妇，40周妊娠，临产6小时，胎膜未破。宫缩间歇4～5分钟，持续30～40秒，胎心正常，阴道检查：宫口开大3cm，宫颈软，先露头，-1，小囟位于4点处，大囟位于10点处，骨盆内诊无异常。该患者目前应该做何检查（）
A. 优生病毒检查
B. 血常规
C. 凝血功能检查
D. 胎儿及附属物超声检查
E. 胎心监护
F. 肝胆胰脾肾超声检查
G. 动态心电图
H. 阴道清洁度检查
I. 胎儿成熟度检查
[判断题]走廊、楼道等公用区域可以放置、堆放其他杂物。( )
A.正确
B.错误
[单项选择]男，10岁，下肢疼痛，怀疑膝关节化脓性关节炎，有助于诊断的实验是（）。
A. 直腿抬高试验
B. 拾物试验
C. 浮髌试验
D. 加强实验
E. 上肢牵拉试验
[单项选择]
Phyllis Wheatley is regarded as America’s first black poet. She was born in Senegal, Africa, about 1753 and brought to America aboard a slave ship at about the age of seven. John and Susannah Wheatley bought her for three pounds at a slave auction in Boston in 1761 to be a personal servant of Mrs. Wheatley. The family had three other slaves, and all were treated with respect. Phyllis was soon accepted as one of the family, which included being raised and educated with the Wheatley’s twin 15-year-old children, Mary and Nathaniel. At that time, most females, even from better families, could not read and write, but Mary was probably one of the best educated young women in Boston. Mary wanted to become a teacher, and in fact, it was Mary who decided to take charge of Phyllis’s education. Phyllis soon displayed her remarkable talents. At the age of twel
A. Slavery and the treatment of the black people in America.
B. The Wheatley family, including their slaves.
C. The life of America’s first black poet.
D. The achievements of Phyllis Wheatley.
[不定项选择题]下列关于股指期货的描述，正确的是（ ）。
A.股指期货交易的标的物是股票价格指数
B.目前，股指期货交易已成为金融期货第一大品种
C.每一股指期货合约都有预先确定的每点所代表的固定金额，这一金额称为合约乘数
D.股指期货采用现金交割
[单项选择]治疗新生儿破伤风应除外（）
A. 保持环境安静，避免强光照射
B. 痉挛期可试用鼻饲
C. 近端用3%过氧化氢或1：4000高锰酸钾液冲洗后涂以碘酒
D. 保持呼吸道通畅
E. 脐周注射破伤风抗毒素3000单位
[判断题]A321飞机FAP面板和AAP面板上都有控制Y舱灯光的按键
A.正确
B.错误
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