热门试题:
[单选题]亚硫酸钠在注射剂中作为
A.抗氧剂
B.渗透压调节剂
C.pH调节剂
D.金属离子络合剂
E.稳定剂
[多选题]消防救援人员有下列情形之ー的,可以从轻或者减轻给予处分:( )
A.主动交代本人应当受到处分的违法违纪行为的
B.配合调查,如实说明本人违法违纪事实的
C.检举他人违法违纪行为,经查证属实的
D.主动采取措施,有效避免、挽回损失或者消除不良影响的
[单选题]CRH380A统型动车组通过“ ”线圈的励磁、消磁(得电或失电)使可动铁芯动作来开闭给排阀。
A.ADD阀部
B.中继阀部
C.高度调整阀部
D.电磁阀部
[单选题]《人力资源市场暂行条例》规定,人力资源社会保障行政部门应当及时向社会公布取得行政许可或者经过备案的经营性人力资源服务机构名单及其( )等情况。
A.地址、法人
B.变更、延续
C.变更、注销
D.登记、延续
[单选题]B737-300型飞机上的直流电系统是( ) 伏。
A.18
B.38
C.28
D.48
[单选题]后鼻孔填塞术其止血纱球固定目的是()
A.减少不适感
B.防止并发中耳炎
C.防止下坠引起窒息
D.防止进食时食物流入鼻腔
E.上述都不是
[单项选择]十进制数60转换成二进制数是( )。
A. 0111010
B. 0111110
C. 0111100
D. 0111101
[判断题]全国铁路的行车时刻,均以北京时间为标准,从18时起计算,实行24小时制。
A.正确
B.错误
[单选题]38.(90407)自然电位测井曲线中,泥岩基本上是一条( )。(1.0分)
A.A、弧线
B.B、直线
C.C、曲线
D.D、尖峰
[单选题]对变更运行区段和停运的旅客列车,相关停车站要准备资金,快速地为旅客办理( )等手续。
A.有效期延长、改签
B.退票、改签
C.退票、签证
D.有效期延长、签证
[判断题]( )路基由路基本体(如路堤、路堑)、路基排水设备、防护和加固设备等三部分组成。
A.正确
B.错误
[单选题]油漆、喷漆等工作场所严禁烟火,周围_____内严禁明火作业。凡上面有电、气焊等明火作业时,不得在其下面同时进行油漆作业。
A.3m
B.4m
C.5m
D.2m
[单项选择]左肺下叶分为四段,与右肺下叶不同的是
A. 前外基底段
B. 外后基底段
C. 外内基底段
D. 内前基底段
E. 后外基底段
[单项选择]
The term e-commerce refers to all commercial transactions conducted over the Internet, including transactions by consumers and business-to-business transactions. Conceptually, e-commerce does not (1) from well-known commercial offerings such as banking by phone, "mail order" catalogs, or sending a purchase order to supplier (2) fax. E-commerce follows the same model (3) in other business transactions; the difference (4) in the details.
To a consumer, the most visible form of e-commerce consists (5) online ordering. A customer begins with a catalog of possible items, (6) an item, arranges a form of payment, and (7) an order. Instead of a physical catalog, e-commerce arranges for catalogs to be (8) on the Internet. Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent (9) a computer network. Finally, instead of sending a paper representation o
A. distract
B. descend
C. differ
D. derive
[单选题]我们经常把肥皂水作为()使用。
A.化学洗消剂
B.简易洗消剂
C.物理洗消剂
D.生物洗消剂
[判断题]传输设备自动传输釆集到的火灾报警控制器输出的火警信号失败后,可使用传输设备的手动报警功能。
A.正确
B.错误
[单项选择]Sandwich lived between ______.
A. 1600 -1699
B. 1700 -1799
C. 1500 -1599
[单选题]灰土地基采用的土料应过筛,最大粒径不应大于()mm。
A.10
B.15
C.20
D.25
[单选题]高强度螺栓连接处,钢板表面处理可采用化学法和()。
A.物理机械法
B.超深波扫描法
C.激光刺激法
D.电热法
[单选题]下列选项中,不属于教育叙事研究特点的是( )
A. 教育叙事就是教师的工作日志
B. 关注教育事件中的具体人物
C. 具有一定的情节性
D. 以故事为主线,以讲述为主导
[单选题](2020年真题)根据《国务院关于加快发展养老服务业的若干意见》,关于养老服务业税费优惠的说法,正确的是( )。
A.国家对非营利性养老机构减半征收城镇土地使用税
B.国家对非营利性养老机构建设减半征收有关行政事业性收费
C.养老机构用电用水等按商业经营类价格优惠执行
D.境内外资本举办养老机构享有同等的税收等优惠政策
[多项选择]交叉步持球突破技术(以右脚中枢脚为例)的正确动作应是()。
A. 虚晃向左倒肩
B. 侧身左肩前探
C. 右手运球加速向前
D. 虚晃向左右脚应离地
[多选题]下列选项正确地表达了法律与政治的关系的是( )。
A.近现代法治的实质和精义在于控权,即对权力在形式和实质上的合法性的强调
B.不被法完全控制的权力活动领域是可能存在的
C.法表述和确认国家权力,以赋予国家权力合法性的形式强化和维护国家权力,因此,这与法控制、约束国家权力形成了悖论
D.社会主义法治是社会主义民主政治的基础和前提
[填空题]
{{B}}PART ONE{{/B}}
{{B}} · Look at the sentences below and following
texts.
· Which text does each sentence refer too.
· For each
sentence 1--8, mark one letter A, B, C, D or E.
· You will need to use
some of the letters more than once.{{/B}}
{{B}}A. Lord Wootten, Chairman, Unimarket{{/B}}
Lord Wootten has recently
returned to Unimarket, the large retail food chain, after a 20- year absence.
Whilst away, he held a variety of posts in the Conservative Party including that
of Chief of Staff to the British Minister for six years, where his skills as an
effective public speaker won him great respect. He then returned to the industry
as one of the two architects behind the dramatic revival of the Remco
supermarket chain. His comprehensive and varied experience of the retail food
sector will make e: huge impact on Unimarket and he has already embarked on an
ambitious policy of major acquisitions.
{{B}}B. Steven Waugh, Chief Execut
[单项选择]明人董含说:“昔士大夫以清望为重,乡里富人,羞与为伍,有攀附者必峻绝之。今人崇尚财货,贿拥资厚者,反屈体降志,或订忘形之交,或结婚姻之雅,而窥其处心积虑,不过利我财耳,遂使此辈忘其本来,足高气扬,傲然自得。”材料信息表明当时()
A. 商人地位有所提高
B. 政府放松了对商业的限制
C. 已经出现资本主义萌芽
D. 士大夫逐利成风,道德败坏
[填空题]
I’m interested in the criminal justice system of our country. It seems to me that something has to be done, if we are to (36)______ as a country. I certainly don’t know what the answers to our problems are. Things certainly get (37)______ in a hurry when you get into them. But I wonder if something couldn’t be done to deal with some of these problems. One thing I’m concerned about is our practice of putting (38)______ in jail who haven’t harmed anyone. Why not work out some system (39)______ they can pay back the debts they owe society instead of (40)______ another debt by going to prison, and, of course, coming under the (41)______ of hardened criminals. I’m also concerned about the short prison sentences people are (42)______ for serious crimes. Of course, one alternative to this is to (43)______ capital punishment, but I’m not sure I would be for that. I’m not sure it’s right to take an eye for eye. (44)____________________
[判断题]要建立健全安全组织,搞好预测分析和风险评估,开展隐患排查,完善安全设施和预防措施,落实安全管理责任制,浓厚全员创安氛围。( )
A.正确
B.错误
[多项选择]下列关于期货价格的图示法中,正确的说法有( )。
A. 分时图是指将每一笔成交价都在坐标图中标出的图示方式
B. 日K线图是根据日开盘价、收盘价、最高价、最低价四个价格画出的
C. 在K线图中,上影线是最低价与矩形相连的一段
D. 观察日K线图,可看出该日市况是“低开高收”还是“高开低收”
[简答题]直观是知识掌握的开端环节,是感性知识的重要来源,是理解抽象的科学知识的起点,因此,无论在什么情况下,教学都必须从直观开始。
[判断题]为减少溶液在等待过程的温度降低,应加入覆盖剂保温。( )
A.正确
B.错误