热门试题:
[单选题]小儿腹泻-般不用止泻药,因为会( )
A.增加体温
B.加重呕吐
C.增加毒素吸收
D.降低食欲
E.加重哭闹、烦躁
[单选题]当氧化铜中混有少量炭粉时,提纯的方法是( )。
A.隔绝空气加热混合物
B.在氢气流中加热混合物
C.在氧气流中加热混合物
D.加入足量盐酸,待反应终止后过滤
[单选题]采区通风应实行()。
A.全部通风
B.局部通风
C.分区通风
[多选题]要使“平衡”成为人们的“大智慧”,就要( )。
A.精确把握事物的度
B.准确掌握辩证否定的方式和方向
C.善于协调事物内部各种因素的相互关系
D. 全面理解绝对运动和相对静止的辩证关系
[多选题]【多选题】[SWC]STP INSTANCE 1 PRIORITY 4096 [SWC]INTERFACE ETHERNET 1/0/12
[SWC-ETHERNER 1/0/12]STP POINT-TO-POINT FORCE-TRUE[SWC]INTERFACE ETHERNET 1/0/2
[SWC-ETHERNET1/0/2]STP EDGED-PORT ENABLE 关于设备SWC的上述配置说法正确的是?
A.stp point-to-point force-true命令是用来标识与ETHERNET1/0/13相连的链路是点到点的链路
B.stp instance 1 priority 4096是配置交换机在实例1中的优先级为4096,该优先级默认为0
C.stp edged-port enable该命令是启用交换机SWC的Ethernet 1/0/2为边缘端口
D.SWC为根交换机
[多项选择]单跨静定梁的常见形式有（）等。
A. 简支梁
B. 水平梁
C. 伸臂梁
D. 悬臂梁
E. 曲梁
[单项选择]在下列各种合同中，一般情况下( )的合同有效。
A. 限制民事行为能力人订立，未由法定代理人追认
B. 无代理权人订立，被代理人未作表示
C. 法定代表人越权订立，相对人不知道其超越权限
D. 无处分权人处分他人财产订立，未经权利人追认
[多项选择]波形梁护栏的检测项目主要分为( )等几个部分。
A. 表面质量
B. 外形尺寸
C. 钢板原材料性能
D. 镀锌层质量
[单选题]胎膜已破，脐带脱出子宫颈口或阴道口外时称为（）
A.帆状胎盘
B.球拍胎盘
C.脐带先露
D.脐带脱垂
E.血管前置
[单选题]无缝线路实际轨温在锁定轨温以下时，钢轨内部产生（ ）。
A.拉应力
B.压应力
C.剪应力
D.拉应力与压应力
[单项选择]电压互感器发生异常有可能发展成故障时，母差保护应（）。
A. 立即停用
B. 改接信号
C. 改为单母线方式
D. 可不停用
[单选题](第二十三条)使用切割器具破拆时,要平稳操作.()切割,切割器具前方不得站人。()
A.折线
B.弧线
C.直线
D.弯线
[单选题]足少阳胆经接交的经脉为( )
A.接肺经交大肠经
B.接三焦经交肝经
C.接胃经交脾经
D.接肝经交肺经
[单选题] 压缩机润滑油供油总管压力( )联锁停机。
A.≤0.12MPa
B.≤0.15MPa
C.≤0.2MPa
D.≤0.22MPa
[单项选择]能够引起体系产生内力和变形的各种因素称为（）。
A. 荷载
B. 应变
C. 作用
D. 变形
[多选题]下列关于跨越架搭设与拆除的说法正确的是( )。
A.跨越架的搭设应有搭设方案或施工作业指导书，并经审批后办理相关手续
B.跨越架架体的强度，应能在发生断线或跑线时承受冲击荷载
C.搭设或拆除跨越架应设专责监护人
D.跨越架搭设前应进行安全技术交底
[判断题]存货的收发明细帐以及收入、费用明细账既可以逐笔登记，也可定期汇总登记。（）
[判断题]PE、PP材料的吸水性不强，成型前可以无需干燥。
[单项选择]香油、香花是（）的香品。
A. 自然散发
B. 燃烧散发
C. 熏炙散发
D. 烤焙散发
[单项选择]排水泵底阀损坏会造成（）。
A. 开泵时不上水
B. 使水泵倒转
C. 水泵停不下来
[不定项选择题]共用题干
Many Women Who Beat Cancer Don't Change Habits
Many women who battle breast cancer will tell you it's a life-changing experience. However,a new study shows that for many___1___ ,the changes aren't always positive or permanent.
Beth Snoke has watched her mother and both grandmothers battle and survive breast ___2___.So when she was diagnosed,there was no doubt in her mind ___3___ she had to do.
“I do exactly what the doctors say as far as the medicine that I'm on,as ___4___ as the vitamins,the diet,and the fitness. And I can't stress enough___5___ important that is,”says
Beth Snoke. But a surprising new study shows that___ 6___ every woman who beats breast cancer is getting that message. In fact,nearly 40% of them say even___7___ surviving breast cancer,they haven't made significant changes in the 8 they eat or how much they exer- cise.
“Not all survivors are taking advantage of this teachable moment and making positive health changes in___9___life,”says Electra Paskett,PhD,at Ohio State University's Cornprehensive Cancer Center. Paskett says diet and exercise have been proven to not only help women feel better during and after treatment,they may___10___play a role in preventing some cancers from coming back.___ 11___ growing evidence,some women just aren't listening.
“Colon cancer survivors ___12___ exercise have actually been shown to have improved survival rates.So,yes,it is true that perhaps by making some of these healthy choices we can actually increase their health,”says Paskett.
As a breast cancer survivor ___13___ ,Paskett knows first hand how much difference diet and exercise can___14___.The challenge,she says,is to get more survivors to be more like Beth,during and after treatment.
Experts-say exercising more and eating a healthier diet can also cut___15___on stress and help women overcome depression. There are more than 2 million breast cancer survivors liv-ing in the U. S. of those,nearly a million have yet to change their diet or exercise routines.
2._________
A.death
B.ache
C.cancer
D.feeding
[单选题]红外测温仪采用电源为9V碱性电池或镍镉电池时,连续使用时间可达为( )h。
A.10
B.20
C.30
D.60
[判断题]发现有人触电,应立即切断电源使触电人脱离电源,并进行急救。
A.正确
B.错误
[判断题]《运营时刻表》A行车组织工作的基础，凡与列车运行有关的各部门都必须根据《行车组织规则》的要求组织本部门的工作。
A.正确
B.错误
[单项选择]用人单位应当要求从业人员对于劳动防护用品(简称“护品”)做到“三会”，下述不属于“三会”内容的是______。
A. 会修理保护品
B. 会检查保护品的可靠性
C. 会正确使用保护品
D. 会正确维护保养护品
[多选题]《商业银行理财产品销售管理要求》中提到,商业银行不得通过______等渠道对具体理财产品进行宣传。( )
A.电视
B.电台
C.互联网
D.本行渠道(含营业网点和电子渠道)
[单项选择]醋酸地塞米松
A. 与碱性酒石酸铜试液反应生成红色沉淀
B. 用醇制氢氧化钾水解后测定熔点进行鉴别
C. 与亚硝基铁氰化钠反应显蓝紫色
D. 与硝酸银试液反应生成白色沉淀
E. 与铜吡啶试液反应显绿色
[多项选择]推行阳光信贷的意义有（）。
A. 有利于提升行业形象
B. 有利于促进业务拓展
C. 有利于实现便民惠民
D. 有利于培育健康的信贷文化
E. 有利于防控信贷风险
[单项选择]从一组酸性强弱不同的游离黄酮混合物的乙醚溶液中，用pH梯度萃取法萃取分离7-OH黄酮，多选用（）
A. 5%碳酸氢钠溶液
B. 5%碳酸钠溶液
C. 0.2％氢氧化钠溶液
D. 4％氢氧化钠溶液
E. 5%盐酸溶液
[单选题]人力推车时，必须遵守下列规定：同向推车的间距，在轨道坡度小于或等于5‰时，不得小于10m;坡度大于5‰时，不得小于（）。
A.10m
B.15m
C.25m
D.30m
[简答题]一天你正在路上行走，忽然有一个人上前抓住你，说你是小偷，你当然不承认，但从你的口袋里却拿出了别人的钱包，你该怎么办
[多选题]机场安全工作要做到：
A.思想到位
B.精力到位
C.工作到位
[单项选择]降低孕产妇死亡率及围生儿死亡率属于
A. 孕期保健
B. 生育期保健
C. 产时保健
D. 哺乳期保健
E. 围婚保健
[单项选择]The English language is the lingua franca (通用语言) of business to an extent not imaginable even a decade ago. Three-quarters of the world’s mail, faxes and e-mails are in English. And each of those figures is growing.
English is now the official language of a number of international companies. The EFTA organization has English as its official language despite the facts that none of its six member countries use it as a native language. The European Community (EC), by contrast, so complicates its affairs by using all nine official languages that 60% of its administration budget goes on translation and interpretation, despite the fact that most of its staff speak English or French.
The first foreign language the Japanese learn is English. Every Japanese child who finishes secondary school will have had an average of eight years of English language instruction, for a total of 1,000 hours. There are over 700 English language training schools in Tokyo alone, as many as there are in a
A. has been the lingua franca of business for a decade
B. began to be used in business a decade ago
C. has been more widely used in business in recent years
D. was not imaginable to be used in business ten years ago
[多选题]直流电动机的调速方法有（ ）
A.改变电动机的电枢电压调速
B.改变电动机的励磁电流调速
C.改变电动机的电枢回路串联附加电阻调速
D.改变电动机的电枢电流调速
[多选题]工器具使用人应按工器具的使用说明书正确进行操作和使用，并负责日常的维护和保养。使用后，应（ ）。
A.擦洗干净
B.摆放平稳
C.整齐
D.避免碰压损伤
E.避免锈蚀
[判断题]CRH1型动车组停放制动施加时压缩空气的流通路经为停放制动缸→双止回阀→停放制动电控阀（线圈2得电）→大气。
A.正确
B.错误
