热门试题:
[判断题]5GRAN2.1版本的NR系统最多可以同时给UE配置2个BWP
A.正确
B.错误
[单项选择]The topic of cloning has been a politically and ethically controversial one since its very beginning. While the moral and philosophical aspects of the issues are entirely up to the interpretation of the individual, the application of cloning technology can be studied objectively. Many in the scientific community advocate the use of cloning for the preservation and support of endangered species of animals, which aside from cloning, have no other practical hope for avoiding extinction.
The goal of the use of cloning to avoid extinction is the reintroduction of new genes into the gene pool of species with few survivors, ensuring the maintenance and expansion of genetic diversity. Likely candidates for this technique are species known to have very few surviving members, such as the African Bongo Antelope, the Sumatran Tiger, and the Chinese Giant Panda. In the case of Giant Panda, some artificial techniques for creating offspring have already been performed, perhaps paving the way for
A. identify the issues that will not be addressed in the text.
B. reveal an area of interest that will be explored later in the text.
C. identify one of the main issues affecting the cloning controversy today.
D. draw the reader’s attention to a sensitive issue that bears consideration in the topic of cloning.
[单选题] 硫化氢在空气中的最高容许浓度是（）mg/m3。
A.10
B.6
C.8
[多选题]按可能导致生产过程中危险和有害因素的性质进行分类， 生产过程危险和有害因素包括（）。
A.人的因素
B.方法的因素
C.物的因素
D.管理因素
E.环境因素
[单选题]如乙公司所提供的质押物为该银行股权，则此质押合同（ ）。
A.有效
B.无效
[单项选择]乙型肝炎表面抗原阳性病人手术的器械
A. 1:1000苯扎溴铵(新洁尔灭)溶液浸泡2小时，煮沸20分钟。锐器可浸泡4小时
B. 1:1000新洁尔灭溶液浸泡1～2小时，煮沸10分钟。锐器可浸泡2小时
C. 1:1000新洁尔灭溶液清洗后，煮沸10分钟。锐器可浸泡1～2小时
D. 2%戊二醛溶液或0.2%过氧乙酸溶液浸泡1小时
[单选题]坚持民主集中制，按照( )的原则讨论决定重大问题，提高议事决策水平和班子团结质量。
A.集体领导、民主集中、个别酝酿、会议决定
B.民主集中、个别酝酿、会议决定
C.集体领导、民主集中、个别酝酿
D.集体领导、个别酝酿、会议决定
[填空题]
[A] Here is a guideline to evaluate your current posture. Step in front of a mirror and observe the following: Are you shoulders parallel to the floor or are they inclined to any side They have to be parallel to the floor and at the same level. Is your chin parallel to the floor The chin has to be parallel to the floor. Are your ears in line with your shoulders This helps to keep the head in the right place. Are your knees straight or are you locking them back The knees should be relaxed and centered, not forward, and not locked-on at the back.
[B] Once you determine the problem with your posture that is what you need to work on. Try to correct it to get the right posture, you can do a few things yourself and also use a chiropractor. It will take practice. You probably have had many years of bad posture; so it will take time to make the new positions a habit. Practice and practice every time you remember and hold the right position as long as you can.
[C] If we do
[单选题]设置在其他就近潮湿处的局部接地极可用长度不小于()直径不小于35mm的钢管制成。
A.1.5m
B.2.0m
C.1.0m
D.2.5m
[单项选择]标准麻花钻的顶角是（）；标准中心钻的顶角是（）。
A. 45°
B. 60°
C. 90°
D. 118°
[单选题]“俏色”指的是一种利用玉的天然色泽进行雕刻的工艺。这种工艺原来被认为最早始于明代中期。然而，在商代晚期的妇好墓中出土了一件俏色玉龟，工匠用玉的深色部分做了龟的背壳，用白玉部分作了龟的头尾和四肢。这件文物表明，“俏色”工艺最早始于商代晚期。以下哪一项陈述是上述论证的结论所依赖的假设？( )
A.“俏色”是比镂空这种透雕工艺更古老的雕刻工艺
B.妇好墓中的俏色玉龟不是更古老的朝代留下来的
C.因势象形是“俏色”和根雕这两种工艺的共同特征
D.周武王打败商纣王时，从殷都带回来了许多商代玉器
[单选题]从事煤气、指吊作业，须（ ）方可上岗作业。
A.经过专门培训
B.取得相应资格证
C.经过专门培训并取得相应资格证
D.不经培训
[单项选择]Our department has a large collection of books, are on literature.
A. many of which
B. many ones
C. many of them
D. where
[单选题]遇通讯信号不清、大雾、暴雨、大风、大雪、夜间照明不足等影响危险作业安全的，（）组织开展相关危险作业。
A.经领导同意
B.安全防范措施到位
C.原则上不允许
D.严禁
[单项选择]按( )划分，市场预测可分为单项商品、大类商品和总体商品销售量预测。
A. 预测范围
B. 预测性质
C. 预测期限
D. 预测商品综合程度
[单项选择]下列公约中，属于地区性国际公约的是（）
A. 《专利法条约》
B. 《与贸易有关的知识产权协议》
C. 《世界版权公约》
D. 《北美自由贸易协定》
[判断题]张某因偷越国(边)境被公安机关处以5日行政拘留。次年2月,张某持用伪造的护照从首都机场出境时被查获,对其应按照偷越国(边)境罪定罪处罚。
A.正确
B.错误
[单选题]综合实践活动课程在课程管理权限上属于（ ）
A.国家课程
B.地方课程
C.校本课程
D.学科课程
[单项选择]首级平面控制网应优先采用的布设形式是( )。
A. GPS网
B. 导线网
C. 边角网
D. 三角网
[判断题]《机动车维修管理规定》中规定，质量保证期中行驶里程和日期指标，以行驶里程为主，以日期为参考。（）
[判断题]货位的使用分为:一线两侧装卸货位、一线装卸间隔货位、一线装卸分段货位和一线装卸平列货位。( )
A.正确
B.错误
[单选题]五六岁的幼儿吃饭时可以边吃边和其他小朋友交谈,但两三岁的幼儿说话时就顾不了吃饭, 甚至停下来吃饭听别人说话。这是指幼儿注意的( )
A.注意范围小
B.注意的稳定性差
C.注意的分配能力弱
D.注意的转移能力差
[单项选择]技术交底内容中不包括（）。
A. 设计要点
B. 施工图纸的解说
C. 检查方法
D. 工艺质量标准
[单选题] 王某向某环保局申请公开相关信息， 其申请的政府信息中既有可 以公开的内容， 也含有不应当公开的内容， 该环保局应如何处理？
A.不做区分处理， 告知其一律不准公开
B.不做区分处理， 一律公开
C.做区分处 理， 向王某提供可以公开的信息内容
D.告知其不予受理
[单项选择]请根据下面短文回答下列问题：
Whenever you go on holiday abroad you may see different kinds of animals. Many of them will not be well looked after and you might feel sad about this. Here are a few suggestions on how you can help.
Homeless Animals
In many countries you’ll find homeless cats and dogs around your hotel. Please don’t give food to them—this only encourage more homeless animals to your hotel and the animals then come to tourists for food. The food stops once the holiday season is over and then animal welfare organisations (动物福利组织) in the city have to pick up the animals. These organisations are often very small and need money to keep going. To help them out, why not give some canned or dried food or give them money. To find an animal welfare organisation, try the phone book or ask the hotel manager.
Animals at a Market
Markets are a fact of life in many countries and you may very well see animals kept in cages which are far too sma
[判断题]青年文明号因自然条件发生变化而被取消青年文明号称号，允许其将青年文明号牌匾留作纪念，并可以在公共场所悬挂。
A.正确
B.错误
[单项选择]固定子宫的韧带不包括（）。
A. 主韧带
B. 骶子宫韧带
C. 圆韧带
D. 悬韧带
[单项选择]我国古代最早的一篇专门论述教育教学问题的论著是（）。
A. 《师说》
B. 《颜氏家训》
C. 《学记》
D. 《进学解》
[判断题]投入开发的油田，为了延长稳产期，改善开发条件和提高采收率，没必要进行开发调整工作。
[单选题][T]BC011 2 1 4复合螺纹切削的编程格式：G76 P(m) (r) A Q (△dmin) RD中，r代表的含义( )。
A.半径
B.精加工重复次数
C.精加工余量
D.倒角量[T/]
[判断题] ( ) 分段绝缘装置可以作为接触网的绝缘方法之一。( )
A.正确
B.错误
[单选题]现场工作人员都应定期进行培训，学会（ 通密度的单位名称）。
A.心肺复苏法
B.紧急救护法
C.人工呼吸法
[多选题]按国家规定，对农业生产用电不应征收()。
A.城市附加费
B.重大水利工程建设基金
C.水库移民后期扶持基金
D.库区建设基金
[单选题]左心衰竭特征性脉搏是
A.水冲脉
B.脱落脉
C.二联脉
D.交替脉
E.奇脉
[判断题]外国人在中国境内就业的,不可以参加我国社会保险。( )
A.正确
B.错误
[判断题]双控开关表示一个开关面板上有2个开关按键。
A.正确
B.错误
