热门试题:
[多项选择]冬期配制混凝土的技术要求是：（）。
A. 宜优先选用强度等级在42.5以上的硅酸盐水泥、普通硅酸盐水泥，水灰比不应大于0.45
B. 宜掺用引气剂、引气型减水剂等
C. 采用蒸养时，宜用矿渣硅酸盐水泥
D. 用其他品种水泥时应注意掺和料对混凝土强度、抗冻、抗渗性能的影响
E. 用加热法养护掺外加剂的混凝土时可用高铝水泥
[单选题]近日，国办印发《中国反对拐卖人口行动计划（2021－2030年）》。《计划》指出，要完善以（）为基础的预防拐卖人口犯罪网络
A.学校
B.社区
C.家庭
D.派出所
[单选题]最严重的石膏综合征是( )
A.呼吸困难
B.剧烈疼痛
C.急性胃扩张
D.寒颤
E.末梢血运差
[单项选择]正常人血清中含量最低的免疫球蛋白是（）
A. IgM
B. IgA
C. IgD
D. IgE
E. IgG
[简答题]噢，耳机有问题，我拿去给您换一个，稍等。
[单选题]电⽓作业在实施上锁挂标签同时要执⾏国家相关( )规程。
A.临时⽤电
B. 有限空间作业
C.电⼒作业
D.阀⻔打开
[单项选择]关于幼儿期发育错误的是（）。
A. 正常儿1岁时体重为出生时的3倍
B. 正常儿2岁半时的体重为出生时的4倍
C. 体重的计算公式：体重=年龄×2+7（或8）
D. 身高（cm）=年龄（月）×7+70cm
[单项选择]Cooperative competition. Competitive cooperation. Confused Airline alliances have travellers scratching their heads over what’s going on in the skies. Some folks view alliances as a blessing to travellers, offering seamless travel, reduced fares and enhanced frequent-flyer benefits. Others see a conspiracy of big businesses, causing decreased competition, increased fares and fewer choices. Whatever your opinion, there’s no escaping airline alliances: the marketing hype is unrelenting, with each of the two mega-groupings, Oneworld and Star Alliance, promoting itself as the best choice for all travellers. And, even if you turn away from their ads, chances are they will figure in any of your travel plans. By the end of the year, Oneworld and Star Alliance will between them control more than 40% of the traffic in the sky. Some pundits predict that figure will be more like 75% in 10 years.
But why, after years of often ferocious competition, have airlines decided to band together Let’s
A. Baggage allowance,
B. Passenger comfort.
C. Convenience.
D. Quality.
[多项选择]投资收益率指标的优缺点表现在( )。
A. 没有考虑投资收益的时间因素
B. 经济意义明确、直观，计算简便
C. 在一定程度上反映了投资效果的优劣，可适用于各种投资规模
D. 投资收益率指标作为主要的决策依据是比较可靠的
E. 忽视了资金具有时间价值的重要性
[单选题] 高压验电时，验电器的伸缩式绝缘棒长度应拉足，验电时手应握在手柄处不得超过护环，人体应与（ ）保持规定的距离。
A.验电器
B.验电设备
C.围栏
D.遮拦
[单项选择]溶气罐的形式可分为静态型和动态型两大类，下列不属于静态型的溶气罐是（）。
A. 填充式
B. 横隔板式
C. 纵横式
D. 花板式
[单项选择]按照有关法律的规定，( )是对我国贸易管制的正确划分。
A. 进口贸易管制和出口贸易管制
B. 货物进出口贸易管制、技术进出口贸易管制和国际服务贸易管制
C. 关税措施和非关税措施
D. 贸易数量管制和非数量管制
[判断题]用人单位未在注册地为职工参加工伤保险的,可在生产经营地为其参加工伤保险。( )
A.正确
B.错误
[单选题]电梯电气控制系统对电梯的运行进行操纵和控制。由控制柜、位置显示、操纵装置、（ ）等组成。
A.对重
B.轿厢
C.平层装置
D.保护装置
[单选题]起吊重物前，应由（ ）检查悬吊情况及所吊物件的捆绑情况，确认可靠后方可试行起吊。
A.起重指挥人员
B.起重操作人员
C.起重工作负责人
D.起重监护人员
[单项选择]Linux文件系统采用的是树型结构，在根目录下默认存在var目录，它的的功用是？（）
A. 公用的临时文件存储点
B. 系统提供这个目录是让用户临时挂载其他的文件系统
C. 某些大文件的溢出区
D. 最庞大的目录，要用到的应用程序和文件几乎都在这个目录
[单选题]按组织对成员的()类型不同，社会组织可分为强制性组织、功利组织和规范组织。
A.招募
B.付酬
C.控制
D.任务分派
[单选题]寻找输尿管口的标志是(
A.膀胱三角
B.尿道口内
C.输尿管间襞
D.尿道嵴
E.膀胱垂
[多选题]国家电网公司安全生产目标包括( )。
A.防止人身伤亡事故
B.防止重特大设备损坏事故
C.防止人员责任事故
D.防止水电厂垮坝事故
[单项选择]在设备安装工程中，具备单机无负荷试车条件的，应当由( )组织试车。
A. 发包人
B. 监理单位
C. 设备供应商
D. 承包人
[判断题]( )当客舱发生烟雾/火灾时，乘务员应指挥乘客打开通风 器。
A.正确
B.错误
[单项选择]由两三个人分担经理职务，可以形成“两位一体”、“三位一体”、“管理小组”、“总经理办公室”等领导体制，其中。（）的形式尤为普遍。
A. 两位一体
B. 三位一体
C. 管理小组
D. 总经理办公室
[多项选择]“先天之本”与“后天之本”的关系是
A. 肾的蒸化，有助于水液的代谢
B. 脾胃运化，依赖于肾的蒸化
C. 肾的纳气，依赖于肺气的肃降
D. 肾中精气，依赖于水谷精微的充养
[单选题]线路感应雷过电压的幅值与( )成反比。
A.导线平均高度
B.导线高度
C.雷击点到线路距离
D.雷电流幅值
[单项选择]关于信息与数据的关系，有这样一种观点，其认为：数据是信息的一种重要的（）；信息是数据本身所具有的（）。
A. 载体；含义
B. 内涵；外表
C. 表现形式；规律
[单选题] 下列选项中哪一个属于顺磁性材料。()
A.铜
B.水
C.空气
[单选题]劳动者对用人单位管理人员违章指挥、强令冒险作业，有权。(1.0分)
A.批评
B.检举
C.控告
D.拒绝执行
[单项选择]存货核算的跌价准备的计价方式不包括（）。
A. 按物料计提
B. 按物料类别计提
C. 按物料整体计提
D. 按物料组计提
[简答题]老婆参加了居民医保，计划内生育二胎，不知能否报销分娩费用？能全部报销吗？
[单选题]有一等百分比流量特性的调节阀,其可调比为32,若在阀门全开时的最大流量为100m3/h,那在2/3的开度下的流量为( ).
A.31.5m3/h
B.67.7m3/h
C.52.6m3/h
D.40.6m3/h
[单项选择]商业物业租赁的租金确定有（）三种计租方式。
A. 毛租金，净租金，百分比租金
B. 地租，毛租金，净租金
C. 地租，净租金，百分比租金
D. 毛租金，百分比租金，地租
[单选题]不按照有关规定向组织请示、报告重大事项,情节较重的,给予警告或者严重警告处分;情节严重的,给予( )处分。
A.撤销党内职务或者留党察看
B.严重警告或者撤销党内职务
C.留党察看或者开除党籍
D.开除党籍
[单项选择]
The role of women in Britain has changed a lot in this century, (56) in the last twenty years. The main change has been (57) giving women greater equality with men. (58) to the beginning of this century, women seem to have had (59) rights. They could not vote and were kept at home. (60) , as far as we know, most women were happy (61) this situation. Today, women in Britain certainly (62) more rights than they used to. They were (63) the vote in 1919. In 1970 a law was passed to give them an equal (64) of wealth in the case of divorce, (65) the Equal Pay Act gave them the right (66) equal pay with men for work of equal value in the same year. Yet (67) these changes, there are still great difference in status between men and women. Many employers seem to (68) the Equal Pay Act, and the average working women is (69) to earn only about half (70) a man earns for the same job. (7
A. support
B. favour
C. ignore
D. doubt
[单项选择]Friend is better than fortune. Friend is worse than poison in some (56) . The above two statements are opposite and seem to be (57) but they can be explained (58) : The latter (59) all evil friends who (60) us astray; the former (61) all good friends who drive us towards good.
My (62) friend is of course a good friend (63) goodness is shown (64) . He has no bad (65) , as smoking and drinking. He lives frugally. He studies diligently (66) waste his golden time. (67) he (68) his parents and loves his brothers; at school he re-spects his teachers and (69) his schoolmates. He treats those truly who are (70) him.He never speaks of others’ evils (71) boasts of his own merits. (72) , he has all the good characters better than (73) I can follow him as a model. By his precepts I am (74) the danger of doing a wrong action. By his help I (75) all difficult
A. Least of all
B. In all
C. In words
D. In a word
[单项选择]房地产开发项目自( )之日起满一年未动工开发的，可以征收土地闲置费。
A. 土地使用权出让合同签订
B. 土地使用权出让合同约定的动工开发
C. 土地使用权出让金缴纳
D. 土地使用权证书取得
