热门试题:
[多选题]螺旋机构分为()螺旋机构
A.转动
B.普通
C.差动
D.微调
[单项选择] Amtrak (美国铁路客运公司) was experiencing a downswing in ridership (客运量) along the lines comprising its rail system. Of major concern to Amtrak and its advertising agency DDB Needham, were the long-distance western routes where ridership had been declining significantly.
At one time, trains were the only practical way to cross the vast areas of the west. Trains were fast, very luxurious, and quite convenient compared to other forms of transportation existing at the time. However, times change and the automobile became America’’s standard of convenience. Also, air travel had easily established itself as the fastest method of traveling great distances. Therefore, the task for DDB Needham was to encourage consumers to consider other aspects of train travel in order to change their attitudes and increase the likelihood that trains would be considered for travel in the west.
Two portions of the total market were targeted: 1) anxious fliers — those concerned with safety, relaxation, a
A. they could focus on meaningful travel experiences
B. they could increase the effectiveness of the TV programs
C. their profits could be increased by some 15 percent
D. most travel-lovers and nervous fliers were believed to be among the audiences
[单选题]动火工作许可人,应由动火区域具备电气工作票()资格的运维单位人员担任。
A.工作许可人
B.工作负责人
C.工作签发人
D.工作审批人
[填空题]使用SQL语句查找“成绩”表中有“分数”的记录:
SELECT*FROM 成绩 WHERE 分数______
[多选题] 某200kVA普通工业用电户采取低压计量分别并列装设普通工业电表和非居民电表普通工业表抄见电量为3000千瓦时,非居民电表抄见电量为1000千瓦时,经查该户变压器有功损耗为400千瓦时,则两个计量点的计费电量分别为( )千瓦时。
A. 非居民计量点的计费电量为1100千瓦时
B. 非居民计量点的计费电量为1000千瓦时
C. 普通工业计量点的计费电量为3300千瓦时
D. 该户的计费电量为4000千瓦时
[判断题]在一个电气连接部分同时有检修和校验时可填用一张工作票,但在校验前应得到校验工作负责人的许可。
A.正确
B.错误
[填空题]
Yanton Playingfield Committee
Grounds-person (场地管理员) Wanted
The Yanton Playingfield Committee has for many years been fortunate to have Eddie Christiansen as grounds-person at its sports ground in Littlemarsh. However, after 10 years of service, Eddie has decided its time to retire in July. The committee wishes him the best for his retired life.
However, this leaves us needing a new grounds-person. This role is part-time, averaging around 5 hours per week. The duties involve the
mowing (除草), rolling, and
trimming (修剪) of the field edges.
Applicants (求职人) need to be able to drive and use the equipment needed for the above-mentioned duties.
Applicants can either contact Hugh Morris, 42 Spencer Avenue, tel. 765-4943780, to discuss or register an interest in the position, or any member of the Playingfield Committee.
Who is the contact person
______ or any committee member.
[单项选择]下列哪项属于护理环节质量管理()
A. 加强病情观察
B. 健全护理工作制度
C. 提高技术操作合格率
D. 提高住院满意度
E. 减少护理差错发生率
[单项选择]There were dirty marks on her trousers ( ) she had wiped her hands.
A. where
B. which
C. when
D. that
[多项选择]施工合同示范文本规定,承包人应当完成的工作包括( )。
A. 办理施工所需的证件
B. 按规定办理施工噪声有关手续
C. 提供和维修非夜间施工使用的照明设备
D. 保证施工场地清洁符合环境卫生管理的有关规定
E. 负责已完成工程的成品保护
[单选题]Pt100铂电阻在0℃时的电阻值为______。( )
A.0
B.0.1
C.100
D.108
[单项选择]“基因对基因”的关系只存在于寄生水平较高的寄生关系中,寄主的表现为()。
A. 垂直抗病性
B. 水平抗病性
C. 耐病性
D. 避病性
[单选题]LPTACC/低压涡轮间隙控制系统所使用的引气为:
A.风扇出口空气
B.LPC/低压压气机出口空气
C.HPC出口空气
D.HPC 4级引气
[单项选择]与脑、肾、脊髓密切相关的是()
A. 冲脉
B. 任脉
C. 督脉
D. 维脉
E. 带脉
[单选题]女,64岁,发现左上牙龈菜花样溃疡2月,活体组织检查诊断为“鳞状细胞癌Ⅰ级”。体格检查:溃疡2cm×2cm大小。X线检查:溃疡区牙槽突骨质有破坏,颌面颈部未触及明显肿大淋巴结。该病人应选择的最佳治疗方案为 ( )
A.病变侧上颌骨次全切除术+功能性颈淋巴清扫术
B.病变区上颌骨区域性扩大切除术+根治性颈淋巴清扫术
C.病变区上颌骨区域性扩大切除术+功能性颈淋巴清扫术
D.病变侧上颌骨全部切除术+功能性颈淋巴清扫术
E.病变区上颌骨区域性扩大切除术,定期复查,密切注意颈部淋巴结改变
[判断题]第三人向债权人保证监督支付专款专用的,在履行了监督支付专款专用的义务后,不再承担责任。未尽监督义务造成资金流失的,应当对流失的资金承担补充赔偿责任。
A.正确
B.错误
[单选题]鸟害一般主要针对哪种绝缘子而言的?
A.复合绝缘子
B.玻璃绝缘子
C.陶瓷绝缘子
D.以上三种
[单项选择]How did the man find the way
A. He was helped by a policeman.
B. He found it by himself.
C. He didn’t find the way.
[判断题]( ) BG006 钢丝绳(绳套)的使用时,主要由被吊物的重量来选择多大的;用前要仔细检查好套环有无松脱、有无断股等迹象。
A.正确
B.错误
[单选题]SHA-l是一种针对不同输入生成( )固定长度摘要的算法。
A.128位
B.160位
C.256位
D.512位
[单选题]关于水痘的临床特点,正确的是( )。
A.潜伏期较短,仅1~2天
B.前驱期较长,平均14天
C.皮疹常在热退后出现
D.水痘一般愈后留有瘢痕
E.为自限性疾病
[单选题]并励直流电动机的机械特性为硬特性,当电动机负载增大时,其转速( )。
A.下降很多
B.很少
C.不变
D.略有上升
[单项选择]存储在一个48×48点的汉字字形码需要的字节个数是
A. 384
B. 288
C. 256
D. 144
[多选题]经营者定价,应当遵循()的原则。
A.公平
B.合法
C.合理
D.诚实信用
[单项选择]有人说,装配发动机时,活塞与连杆的装配必须按方向、记号、对正装配,你认为对不对?( )
A. 对
B. 无所谓
C. 错
D. 一点不对
[填空题]基础制动装置是由( ),闸瓦和它们之间的杠杆传动机构组成。
[判断题]直流燃烧器在炉膛内的布置可采用四角切圆方式,也可采用前后墙对冲方式。
A.正确
B.错误
[单选题]海阳核电厂规定:进入施工区域必须正确佩戴PPE(个人防护用品),至少穿戴安全带、安全鞋、反光背心和长袖工作服。()
A.正确
B.错误
[单选题] 化学絮凝法控制钻井液固相含量适用于( )钻井液。
A.A、分散体系
B. B、不分散体系
C. C、油基
D.D、盐水
[单选题]消防救援人员不论职位高低,在政治上一律平等,相互间是( )关系。
A.上下
B. 同志
C.平等
D.归属
[单选题]变频器应用变频技术与微电子技术,通过改变电动机工作电源( )的方式来控制交流电动机。
A.电流
B.电压
C.频率
D.电容
[多选题]动车组商务座车应向旅客提供( )、耳塞等服务。
A.饮品
B.餐食
C.小食品
D.小毛巾
[单项选择]Cross-sectional returns studies contend that:()
A. all securities should have equal risk-adjusted returns because security prices should reflect all public information that would influence the security’s risk.
B. all securities should have equal risk-adjusted returns because security prices should not reflect all public information that would influence the security’s risk.
C. securities should not have equal risk-adjusted returns because security prices should not reflect all public information that would influence the security’s risk.
[单选题]黄某2004年2月因医疗事故受到吊销医师执业证书的行政处罚,2005年1月向当地卫生行政部门申请重新注册。卫生行政部门经过审查决定对黄某不予注册,理由是黄某的行政处罚自处罚决定之日起至申请注册之日止不满
A.1年
B.2年
C.3年
D.4年
E.5年
[单项选择]知觉的恒常性是指()
A. 颜色恒常性
B. 亮度恒常性
C. 形状恒常性
D. 大小恒常性
[多选题]根据基本法的相关规定,下列属于香港和澳门特别行政区长官共同特征的有哪些?( )
A.香港和澳门特别行政区长官都必须年满45周岁
B.香港和澳门特别行政区长官都对中央人民政府和特别行政区负责
C.香港和澳门特别行政区长官在特别行政区都必须连续居住15年并在外国无居留权
D.香港和澳门特别行政区长官必须都是特别行政区永久性居民中的中国公民
[判断题]根据《关于规范资产置换不良贷款工作的意见》规定,对通过资产置换置入的资产两年内难以处置变现的,要根据实际经营状况、未来业务发展情况以及置入资产可能形成的减值等,合理确定置入资产的摊销年限,但最长不得超过省联社规定的年限。
A.正确
B.错误
[单选题]作业人员应经医师鉴定,()病症(体格检查每两年至少一次)。
A.无容易传染的
B.无不能治愈的
C.无慢性
D.无妨碍工作的