题目详情
题目详情:

[判断题]反应FeO+CO=Fe+CO2为直接还原反应式。()

热门试题:

[填空题]中暑按病性轻重可分为先兆中暑、轻症中暑与 三种情况。
[填空题]担当牵引列车任务的机车叫做( )。
[单项选择]
Hawaii, the newest state in the United States, is a {{U}} (21) {{/U}} of eight large islands and many small {{U}} (22) {{/U}} in the Central Pacific Ocean, about 2,200 miles west of San Francisco. Hawaii was probably {{U}} (23) {{/U}} about 750 A. D. , by {{U}} (24) {{/U}} from the other Pacific islands. The first Europeans {{U}} (25) {{/U}} Americans to visit it were the British Captain James Cook and his {{U}} (26) {{/U}} in 1778. James named his discovery the Sandwich Islands {{U}} (27) {{/U}} the sponsor of his expedition, the Earl of Sandwich. Twelve years later, the others from Europe and the new United States began to settle in the islands.
These "westerners" brought {{U}} (28) {{/U}} to Hawaii. They brought new diseases, which the Hawaiians had no {{U}} (29) {{/U}} to; they brought alcohol, which many Hawaiians became {{U}
A. defeated
B. destroyed
C. overpowered
D. overthrew
[多项选择]婴儿头围发育曲线特点为()。
A. 只有一个突增期
B. 有两个突增期
C. 男女发育曲线无交叉
D. 男女发育曲线有交叉
E. 有性别差异
[单选题]发生室颤,应争取在()分钟内进行除颤( )
A. 2分钟
B. 3分钟
C. 4分钟
D. 5分钟
[单项选择]特区为吸引外国的科学技术知识、管理知识、经济知识、社会知识、生产知识等提供了有利的社会场所,这种作用是经济特区的()。
A. 技术的窗口作用
B. 管理的窗口作用
C. 知识的窗口作用
D. 对外政策的窗口作用
[判断题](  )客户经理的职能转变在品牌培育上体现为订单指导和客户服务相结合。
A.正确
B.错误
[简答题]下列内容符合隐患排查治理制度中专业性排查相关要求的是()。
[单项选择]无论是卖方违反合同,还是买方违反合同,都可以采取的补救办法是()
A. 减低价格
B. 损害赔偿
C. 要求交付替代物
D. 支付价款
[多选题]大队的基本队形,分为()。
A.横队
B.纵队
C.合并纵队
D.并列纵队
[单项选择]关于胆囊结石,下列哪项不正确()。
A. 阵发性右上腹绞痛可向右肩胛放射
B. 高脂肪饮食、暴饮暴食、疲劳等可诱发胆绞痛
C. 如同时合并急性胆囊炎,腹痛为持续性胀痛,阵发性加剧
D. 伴有胆囊炎时常有发热
E. 不出现黄疸
[单项选择]下列哪个不是粤剧的行当()
A. 一末
B. 二净
C. 三正生
D. 四丑旦
[多选题]作业负责人应根据施工作业现场地形条件、列车运行特点、施工(或维修)作业人员和机具布置等情况确定现场防护员( )、( )。
A.站位
B.移动路径
C.数量
D.着装
[单选题]急性上呼吸道感染最常见的细菌为
A. 流感嗜血杆菌
B. 溶血性链球菌
C. 肺炎球菌
D. 葡萄球菌
E. 革兰阴性杆菌
[单项选择]( )是样品试制阶段对供应商出现质量问题的主要解决方法。
A. 退货
B. 改进
C. 返工
D. 返修
[单项选择]"Is jazz a kind of folk music Is it a performing style How is it different from other kinds of music" There is no simple answer to these questions, because the most important quality of jazz comes from its unique combination of different musical sources over a period of almost 400 years.
The quality that unites the many different jazz forms is, in some degree, separate from its musical sources. That quality is the expression of freedom. The idea of freedom is central.
The ancestors of jazz were black people from West Africa who were brought to America as slaves, or forced laborers, from the early 1600s to the mid-1800s. Most of them remained slaves until President Lincoln set them free on January 1,1863, during the American Civil War.
With the loss of their personal freedom and the breaking up of their families, the slaves also lost the social traditions of their music from Africa. The complex rhythms (节奏) of this music involved a number of people performing together. Th
[单选题]绝缘靴(鞋)属于()。
A.绝缘安全用具
B.一般防护安全用具
C.辅助安全用具
[判断题]捣固是将钢轨底部轨枕下的道砟捣压密实。( )
A.正确
B.错误
[单项选择]患者男性,34岁,7月5日发病,因频繁腹泻并呕吐1天来诊。大便呈水样,无明显腹痛。查体:血压70/40mmHg.神清,脱水征明显。拟诊霍乱,霍乱腹泻属于()。
A. 分泌性腹泻
B. 动力性腹泻
C. 渗出性腹泻
D. 渗透性腹泻
E. 吸收不良性腹泻
[单项选择]在WDM技术中,解复用器又叫做()
A. 合波器
B. 分波器
C. 隔离器
D. 环流器
[单选题]被电击伤并经过心肺复苏抢救成功的电击伤员,都应让其充分休息,并在医务人员指导下进行不少于()h的心脏监护。
A.12
B.24
C.36
D.48
[多选题]城市燃气泄漏事故处置措施,侦检重点查明泄漏容器(或储罐及罐区)( )以及周边单位、水源、电源、火源和道路等情况。
A.储量、泄漏部位
B.强度、浓度
C.范围、方向
D.遇险人数和位置
[单项选择]患者,女性,26岁。初产妇,妊娠39周胎儿经阴道娩出后,立即出现多量阴道流血,色鲜红,持续不断。针对病因此时应及时采取的治疗是()
A. 按摩子宫
B. 修复缝合
C. 刮宫
D. 输新鲜血
E. 填塞宫腔
[单项选择]一块三角形土地,在三个边上植树,三个边的长度分别为156米、186米、234米,树与树之间的距离均为6米,三个角上都必须栽一棵树,问共需植树多少棵()
A. 90
B. 93
C. 96
D. 99
[多选题](1.0分)属于项目考勤相关责任人的有()
A.项目考勤员
B.项目经理
C.分公司办公室主任
D.分公司经理
[判断题]动车组车辆气密性受哪些方面影响:车体结构形式、车门密封、空调密封、风挡密封。( )
A.正确
B.错误
[判断题]0.4千伏低压不停电作业项目应按照国网公司推广应用工作的要求进行部署,在保证安全的前提下规范、有序开展。
A.正确
B.错误
[判断题]无风、微风、实行封闭管理的巷道,属于禁区管理。()
A.正确
B.错误
[判断题]当铁损和铜损相等时,变压器处于最经济运行状态,一般在其带额定容量的50%~70%时。
A.正确
B.错误
[单选题]辅助逆变器内电流传感器 BC1 检测( )。
A.输出电压
B.输出电流
C.输入电流
D.输入电压
[填空题]把程序填写完整,要求:设置背景音乐循环3次。
[单项选择]下列属于梅毒确诊试验的检验方法是
A. VDRL
B. RPR
C. USR
D. TRUST
E. MHA-TP
[单项选择]船舶搁浅后一般可能发生的危险情况包括:().Ⅰ.墩底Ⅱ.向岸漂移Ⅲ.打横Ⅳ.尾淹
A. Ⅰ~Ⅲ
B. Ⅱ~Ⅳ
C. Ⅰ、Ⅱ、Ⅳ
D. Ⅰ~Ⅳ
[单项选择]
下面有3篇短文,每篇短文后有5道题,每题后面有4个选项。请仔细阅读短文并根据短文回答其后面的问题。
{{B}}第一篇{{/B}}
{{B}}Multivitamins Urged for All Pregnant Women{{/B}}
A recent study in Tanzania found that when pregnant women took vitamins every day, fewer babies were born too small. Babies that weigh less than two and one-half kilograms at birth have a greater risk of dying. Those that survive are more likely to experience problems with their development. And experts say that as adults they have a higher risk of diseases including heart disease and diabetes. The World Health Organization estimates that every year twenty million babies are born with low birth weight. Nine out of ten of them are born in developing countries.
The new study took place in Dar es Salaam. 4,200 pregnant women received multivitamins. The pills contained all of the vitamins in the B group along with vitamins C and E. They also contained severa
A. all vitamins in the B group.
B. vitamins C and E.
C. much iron and folate.
D. antiviral substances.
[单选题] 我国的社会主义建设,必须从我国的国情出发,走 ()道路。
A. 有中国特色的社会主义
B. 中国特色社会主义
C. 社会主义
[判断题]职业健康检查是落实用人单位义务、实现劳动者权利的重要保障,是落实职业病诊断鉴定制度的前提,也是社会保障制度的基础,它有利于保障劳动者的健康权益,减少健康损害和经济损失,减少社会负担。
A.正确
B.错误

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