热门试题:
[单项选择]It can be inferred from the passage that the author______.
[单选题]拉线棒锈蚀超过设计截面25%~30%,属于( )缺陷
A.一般
B.严重
C.危急
[单项选择]患者,男性,42岁,十二指肠溃疡病10年。近2个月来,上腹胀满不适,伴反复呕吐酸臭味宿食。术前诊断最可靠的检查是
A. X线钡剂造影
B. 血培养
C. MRI
D. 纤维胃镜
E. 腹部CT
[单选题]管水准器的精度比圆水准器( )。( )
A.高
B.低
C.相同
D.不能确定
[单项选择]高压架空线,铝线表面擦伤后,疲劳强度下降()。
A. 10~20%
B. 40~50%
C. 25~35%
D. 15~25%
[判断题]初期火灾的处置原则就是一边报告火警、一边组织扑救火灾、一边组织人员疏散撤离。( )
A.正确
B.错误
[单选题]混凝剂的加注量必须随着水质、( )变化而变化。
A.天气
B.水温
C.水量
D.原水浊度
[单选题] 用户减容,须在( )前向供电企业提出申请。
A. 两天
B. 三天
C. 四天
D. 五天
[判断题]空气增湿,静电接地,增加物料静置时间,使用抗静电剂是防静电危害的有效措施。
A.正确
B.错误
[单项选择]某企业编制第四季度的直接材料预算,预计季初材料存量为500千克,本季生产需用量为2500千克,预计期末存量为300千克,材料采购单位为5元,如果材料采购货款有40%当期付清,另外60%在下季度付清,则该企业预计资产负债表年末“应付账款”项目为()元。
A. 6900
B. 2160
C. 46000
D. 3240
[单项选择]在便利店营业款缴存的各个环节中,应该做到().
A. 清点核对、签字确认
B. 总额相符、无须核对
C. 相互信任、无须签字
D. 安全第一、站长核对
[单项选择]在实际应用中,CT值接近水的组织或病变是
A. 肺泡
B. 囊肿
C. 脂肪瘤
D. 血液
E. 肌肉
[多项选择]妊娠期孕妇容易发生肾炎的原因包括()
A. 妊娠中期以后可见肾盂呈轻度扩张
B. 妊娠期尿中葡萄糖含量增加,有利于细菌生长
C. 输尿管增粗,其蠕动减弱
D. 雌激素使泌尿系统平滑肌张力下降
E. 右侧输尿管受右旋子宫压迫
[多项选择]系统性红斑狼疮的X线表现有( )
A. 斑点或片状浸润性阴影
B. 网状或结节状阴影
C. 绒毛状或蝴蝶状实变阴影
D. 胸腔积液或胸膜增厚
E. 心脏阴影增大
[单项选择]麝香的药用部位是()
A. 胆结石
B. 除去内脏的干燥体
C. 未骨化的密生茸毛的幼角
D. 背甲
E. 干燥分泌物
[单项选择]肾脏维持体内水平衡的功能,主要靠调节下述哪项活动来实现
A. 肾小球滤过量
B. 近曲小管对水的重吸收量
C. 髓袢对水的重吸收量
D. 远曲小管和集合管对水的重吸收量
[单选题]Text 3 The hotel guestroom telephone is being ignored more and more these days.The average hotel guest checks in with three mobile devices.That has pushed the guestroom phone down the list of preferred communication devices,"We have noticed a signiflcant decline in guestroom phone usage and that guests,by and large,bring and use their own mobile phones:'says Kevin Carl,executive vice president of Radisson Hotel Group.And why not?Hotels traditionally have charged exorbitant(过高的)prices for the privilege of using a landline.Travelers are now hanging up on the traditional phone and using the hotel room phone only for minor logistical purposes,thanks to the advent of new technologies.Kate Ashton,senior vice president of operations for Wyndham Grand,says the most common uses for in-room phones are for calls to the front desk.The most frequently asked questions are"What's the Wi-Fi password?"and"When is checkout time?"That said,hotels say they would never give up on Iandlines for the simple reason that they need them for security."Having a landline accessible means guests can always have a way to call in case of emergency or if they have any issues with their own devices,"Ashton says.That doesn't mean the guestroom telephone is not changing or that hotels aren't finding technologies to supplement the landline."Telephones continue to evolve and become more stylish in the hotel space,"says Andrea Torrance,vice president of operations for AccorHotels North and Central America.Hotel room phones used to be quite simple with one line and basic services.Now companies such as Cetis provide extensive services out of one device such as one-touch voice mail retrieval,Bluetooth paring for music streaming and digital clocks.They also have built-in USB charging ports for smarfphones."Now,the trend seems to be going backward in time to a single line corded telephone,"says Chad Collins,vice president of sales for the Americas at VTech,a company that produces hotel landlines."I believe this is driven by the fact that hotels simply want a telephone with a dial tone,not all of the bells and whistles.Guests'demands are changing,and the telephone is not excluded from those changes."But many hotels are finding other ways to communicate with guests.Roxy,a Seattle start-up,has created speech-enabled devices that will allow hotels to replace landlines with voice-activated calling.The devices also act as a guests'personal concierge.Guests can place requests to the front desk and get recommendations for restaurants and activities.Collins says there is no way a landline will compete with a mobile phone.But he believes both can serve different purposes."The idea that we are trying to compete with mobile devices is a bit misguided,"he says.33.What were hotel room phones characterized by in the past?
A.Simple with basic services.
B.Complex with high-quality services.
C.Expensive with more styles.
D.Complex with extensive services.
[单选题]烟草专卖品准运证的签发机关应当根据申请人申请运输烟草专卖品的运输距离、运输方式等情况,合理确定准运证的有效期限。烟草专卖品准运证的有效期限,公路运输最长不得超过20天,其他运输方式最长不得超过( )天。
A. 20
B. 10
C. 30
D. 40
[单选题]BOM操作系统的安装由( )使用系统管理班组提供的操作系统镜像进行安装。
A.A. AFC检修班组
B.B. AFC定修班组
C.C. 技术室
D.D. 委外单位
[单项选择]男性,50岁,无痛性肉眼血尿2个月。查体无异常,尿中找到癌细胞。下列对诊断最有意义的检查是()。
A. 腹部平片
B. 肾动脉造影
C. 输尿管肾镜检查
D. 排泄尿路造影
E. KUB平片
[单选题]电站网络报文记录分析装置配置原则中单个千兆采集接口接入的合并单元数量宜不超过()个。
A.20
B.30
C.40
D.50
[多选题]木结构工程中,检验批及木结构分项工程质量合格,应符合下列规定:( )。
A.检验批主控项目检验结果应全部合格
A.检验批主控项目检验结果应90%以上合格
B.检验批一般项目检验结果应有80%以上的检查点合格,且最大偏差不应超过允许偏差的1.2倍
C.检验批一般项目检验结果应有80%以上的检查点合格,且最大偏差不应超过允许
D.木结构分项工程所含检验批检验结果均应合格,且应有各检验批质量验收的完整记录
E.确认答案
[单项选择]缺牙后长期未修复可能导致的牙周组织改变,除了
A. 继发龋
B. 邻接丧失
C. 牙周袋
D. 早接触
E. 对颌牙伸长
[判断题]两接触线相交于道岔导曲线两内轨轨距630~760 mm的横向中间位置正上方。最佳位置是745mm的横向中间位置正上方。 ( )
A.正确
B.错误
[填空题]班级组织既具有社会化功能,又具 有( )。
[单项选择]患儿,女,足月顺产,生后第7天出现黄疸,下列哪项诊断不可能()
A. 母乳性黄疸
B. 胆道闭锁
C. 新生儿肺炎
D. ABO溶血病
E. 败血症
[判断题]倒车时必须安排人员在车辆两侧后方进行指挥警戒。 ()
A.正确
B.错误
[多选题]接地装置接地引下线接地不良的现象,下列说法正确的是( )
A.接地引下线连接螺栓、焊接部位松动,或存在烧伤、断裂、严重腐蚀
B.接地导通测试值超标
C.接地导通测试值达标
D.接地网露出土层
[单选题]从2005年7月开始,敦煌研究院对莫高窟采用了预约参观办法。这一措施合理有效地调控和平衡了游客流量,一方面加强了洞窟的保护,另一方面给游客提供了更加优质的服务。实施预约参观办法以来,来莫高窟参观的人数逐年递增,年游客接待量由2004年45万人次增加到2006年55万人次。由此可以推出( )。
A.莫高窟预约参观的办法为游客提供了便利
B.合理配置人力、物力资源可以实现利益最大化
C.预约参观办法实施前莫高窟的游客流量不均衡
D.科学合理地利用自然和人文资源能创造更大价值
[单项选择]开展健康教育培训工作首先应进行的是
A. 确定培训对象
B. 选定培训教材
C. 制定培训计划
D. 评估培训需求
E. 选择培训主题与内容
[填空题]Almost no one can truly resist something sweet; that might be why people find it so difficult to say no to dessert. In a city whose native cuisine emphasizes sweet flavours, the popularity of desserts seems reasonable. The exotic delicacies have tempting appearances and please the palate craving a taste of something sweet.
On a casual afternoon, when roaming Raffles City in People’s Square, I walked into a newly opened, lovely dessert restaurant. The restaurant, named Bakerzin and decorated in a warm red colour, has a large semicircular glass counter of various kinds of dessert cakes at its front. Sometimes the product is the best advertisement, especially when it comes to dessert. Even though some look better than they taste, most desserts can capture my interest by their splendid looks.
I ordered seven different kinds of desserts, including four tapas, two ice creams and a sorbet. These can be served in different combinations according to diners’ preference. The seven-o
[单项选择]计算机系统安全是当前计算机界的热门话题。实现计算机系统安全的核心是( )。
A. 硬件系统的安全性
B. 操作系统的安全性
C. 语言处理系统的安全性
D. 应用软件的安全性
[单选题]下列属于按控制内容的覆盖面划分控制的是
A.日常控制
B.定期控制
C.直接控制
D.全面控制
E.间接控制
[多项选择]下列属于党小组主要工作的是()。
A. 组织党员学习
B. 接受党员汇报
C. 督促党员执行党的决议
D. 收缴党费
[单项选择]吴茱萸汤《伤寒论》原方生姜的用量是
A. 三两
B. 四两
C. 五两
D. 六两
E. 半斤
[单项选择]
Passage 8
Researchers are increasingly interested in manipulating the environment early in children’s lives when they are perceived to be at risk for impoverished intelligence. In a program conducted in North Carolina by Craig Ramey and his associates, pregnant women with IQs averaging 80 were recruited for a study. After their babies were born,half of the infants were cared for during the day at an educational daycare center and half were reared at home by their mothers; both groups of children were given medical care and dietary supplements, and their families were given social services if they requested them.
At the age of 3, the children who attended the educational daycare center had significantly higher IQs than did the home-reared children. This difference was likely due to the decline in the IQs of the home-reared children during the period from 12 to 18 months of age. By the time the children were 5 years old, 39 percent of the home
A. providing enough daycare centers for children of working mothers
B. early intervention in children’s intellectual growth
C. the natural development of children’s intelligence
D. depriving poor mothers of the opportunities to raise their children at home