热门试题:
[单选题]社会传播过程要求至少有两个人。他们结成信息分享关系,共享一套信息符号。结成传播关系的目的是寻求信息、劝说、传授、娱乐或其他。目的不同,参与者的角色也不同。比如,追求娱乐的人愿意“悬置怀疑”;预料对方会劝说的人将加强防范。①然而,无论扮演什么角色,参与者总是要根据自己的认知需要,调动各种资源和传播技能,编制信息代码,将他编制的符号发送给对方。我们将这样的传播行为称为A类传播行为。②白纸黑字的符号可以长期保存,手势或面部表情或讲出来的话则稍纵即逝。无论时间长短,在传播过程的某个时刻,这些符号都独立存在,脱离了参与传播的双方。
接受讯息的参与者,将根据自己的认知需要,调动各种资源和传播技能,决定是否接受对方发出的符号。如果接受,他就按照自己的认知地图对这些符号进行加工。我们将这种行动称为B类传播行为。第二个参与者也可能要进行编码,这些编码多半是非正式的、无意的,可能是面部表情,也可能是其他信号,表示有没有兴趣、是否相信、是否理解等的信号;第一个参与者对第二个参与者的信号进行解码,将其当作反馈。如果情况需要,第二个参与者还可能进行正式的编码,发出这些符号,转而进行A类传播行为;反过来,第二个参与者的A类传播行为又可能引起第一个参与者的B类传播行为,如此等等,循环往复。
③换言之,任何讯息都不能直接引起一望而知的外显行为。如上所述,讯息不像电流,电能沿电线流动,抵达灯泡,灯泡随即发亮。诚然,有些反应嵌入本能,近乎自动;例如,一听见汽车喇叭声,一听见“失火了”的呼喊,我们就很快做出反应。然而,即使这些快速反应也要经过一些中间步骤。首先我们要听到那样的声音,然后我们要对它进行解释:“他是在对我鸣喇叭吗?”“哪里着火了?”外在符号影响行为只有一个途径,那就是改变形势在他心中的印象。外来符号到达时,如果接受者决定利用其中的讯息,他首先要加工这一讯息,加工的根据是他储存的形象;④就像改变信仰一样,彻底改变原有观念的情况是极为罕见的。然而,改变信仰的现象的确时有发生;同样,感觉突变的情况也时有发生。比如,听说自己的房子着火时,脑海里对情况的感觉就会突变,迅速的反应就是必然的结果了。
下列说法正确的是:
A.在社会传播过程中,A类传播行为者和B类传播行为者有不同的认知需要和信息符号
B.编码是否正式是A类传播行为和B类传播行为的根本区别
C.外在符号影响行为的结果与储存的形象有关
D.有些嵌入本能的反应是自动生成的
[单选题] 某市郊区某种肠道传染病历年发病率较高, 今 研制成一种预防该疾病的新疫苗, 为观察该疫苗的 流行病学预防效果, 你准备选择的观察人群是
A.患病率高的人群
B.患病率低的人群
C.发病率高的人群
D.发病率低的人群
E.免疫水平高的人群
[单选题]链条(手扳)葫芦使用前应检查吊钩、链条、转动装置及制动装置,吊钩、链轮或倒卡变形以及链条磨损达直径的()时,禁止使用。
A.7%
B.10%
C.15%
D.20%
E.略
F.略
[单项选择]已经计提减值准备的持有至到期投资以后价值又得以恢复,正确的会计处理是()。
A. 计入管理费用
B. 计入资本公积
C. 计入资产减值损失
D. 计入公允价值变动损益
[判断题]高处作业未正确采取防坠落措施,高空抛物属于十大高危行为
A.正确
B.错误
[判断题]金属的原子按一定方式有规则地排列成一定空间几何形状的结晶格子,称为晶格。
A.正确
B.错误
[单项选择]抵押人转让已经办理登记的抵押物,没有通知抵押权人,该转让行为( )
A. 有效
B. 无效
C. 视标的物种类而定
D. 有的有效,有的无效
[判断题]题干:汽车列车应装有挂车与牵引车意外脱离时的挂车自行制动装置,挂车与牵引车意外脱离后,挂车应能自行制动,且牵引车的制动仍然有效。
A.正确
B.错误
[单选题]磁场削弱自动不能过渡,手动过渡正常时,为( )故障。
A.1ZJ常闭触头
B.过渡装置
C.1~2XC线圈
[判断题]地形竖向设计应在利用的基础上,进行合理的改造。
[填空题]采用双重化配置的两套保护装置宜安装在各自保护柜内,并应充分考虑()和()时的安全性。
[单项选择]预防冻疮,哪项是错误的()
A. 普及预防冻疮的知识
B. 加强耐寒的锻炼
C. 保护耳、鼻等暴露部位
D. 衣着鞋袜应厚并扎紧以便保暖
E. 受冻后不宜烤火
[单选题] 翻砌墩台时,旧墩台保留部分的顶面应为水平或成台阶式,每一台阶面积不小于连接处全截面的( ),宽度为墩台的全宽。
A.1/2
B.1/3
C.1/4
D.1/5
[单选题]装置检验所使用的仪器、仪表必须经过检验合格,并应满足GB/T7261—2000中的规定。定值检验所使用的仪器、仪表的准确级应不低于()级。(DL/T 995-2006 继电保护及电网安全自动装置检验规程)
A.0.2
B.0.5
C.1
D.P
[单项选择]治疗湿热浸淫型痿证的方剂是
A. 加味二妙散
B. 薏苡仁汤
C. 虎潜丸
D. 参苓白术散
E. 羌活胜湿汤
[简答题]part 2 & 3Talk about your family.
How many family members do you have
Who is the head in the family in China The men or the women
Who is the head in your family
What do you think about the parents treatment to their child
[判断题]分段分片吊装时,应将各主要受力材连接后,即可继续施工。
A.正确
B.错误
[单选题]( )是指截至某一特定时点,基金资金流入现值加上资产净值现值总额与资金流出现值总额相等,即净现值等于零时的折现率,体现了投资资金的时间价值。
A.内部收益率
B.已分配收益倍数
C.总收益倍数
D.总资产
[多选题]抢险救援的基本要求为( )。(中)
A.加强调查研究,做到心中有数
B.有警必出,积极参与
C.发挥优势,攻坚克难
D.加强协调,联动作战
E.注意防护,确保安全
[单选题]在钢的分类中,优质钢是按照什么标准来分类的?( )
A.化学成分
B.用途
C.冶炼方法
D.冶炼质量
[判断题]在测量高压电缆各相电流时,电缆头线间距离应在500mm以上,且绝缘良好,测量方便者,方可进行。
A.正确
B.错误
[单选题]Passage 1
Hidden Valley looks a lot like the dozens of other camps that dot the woods of central Maine.
There′s a lake, some soccer fields and horses. But the campers make the difference. They′re allAmerican parents who have adopted kids from China. They′re at Hidden Valley to find bridgesfrom their children′s old worlds to the new. Diana Becker watches her 3-year-old daughter Mikadance to a Chinese version of "Twinkle, Twinkle Little Star." "Her soul is Chinese," she says, "butreally she′ s growing up American."
Hidden Valley and a handful of other "culture camps" serving families with children fromoverseas reflect the huge rise in the number of foreign adoptions, from 7,093 in 1990 to 15,774 lastyear. Most children come from Russia (4,491 last year) and China (4,206) but there are alsothousands of others adopted annually from South America, Asia and Eastern Europe. After cuttingthrough what can be miles of red tape, parents often come home to find a new predicament. "At firstyou think, ′I need a child′," says Sandy Lachter of Washington,
D.
C., who with her husband, Steve,adopted Amelia,5, from China in 1995. "Then you think, ′What does the child need′"
The culture camps give families a place to find answers to those kinds of questions. Most grewout of local support groups; Hidden Valley was started last year by the Boston chapter of Familieswith Children from China, which includes 650 families, while parents address weighty issues likehow to raise kids in a mixed-race family, their children just have fun riding horses, singing Chinesesongs or making scallion pancakes. "My philosophy of camping is that they could be doing anything,as long as they see other Chinese kids with white parents," says the director, Peter Kassen, whoseadopted daughters Hope and Lily are 6 and 4.
The camp is a continuation of language and dance classes many of the kids attend during the year.
"When we rented out a theater for′Mulan,′ it was packed," says Stephen Chen of Boston, whoseadopted daughter Lindsay is 4. Classes in Chinese language, art and calligraphy are taught byexperts, like Renne Lu of the Greater Boston Chinese Cultural Center. "Our mission is to preserve theheritage," Lu says.
Kids who are veteran campers say the experience helps them understand their complexheritage. Sixteen-year-old Alex was born in India and adopted by Kathy and David Brinton ofBoulder, Colo., when he was 7. "I went through a stage where I hated India, hated everything aboutit," he says."You just couldn′t mention India to me." But after six sessions at the East IndiaColorado Heritage Camp, held at Snow Mountain Ranch in Estes Park, Colo., he hopes to travel toIndia after he graduates from high school next year.
What can a culture camp help to do according to Peter Kassen
A.It helps the adopted kids form a correct attitude to their complex heritage.
B.It helps the Chinese children have fun with their American parents.
C.It helps the Americans increase the adoption from Russia and China.
D.It helps the American parents adopt children from other countries.
[单项选择]In 1826, a Frenchman named Niepce needed pictures for his business. So he invented a very simple camera. He put it in a window of his house and took a picture of his garden. That was the first photo.
The next important date in the history of photography (摄影术) was in 1837. That year, Daguere, another Frenchman, took a picture of his reading room. He used a new kind of camera in a different way. In his picture you could see everything very clearly, even the smallest thing. This kind of photo was called a Daguerreotype.
In about 1840, photography was developed. Then photographers could take pictures of people and moving things. That was not simple. The photographers had to carry a lot of film and other machines. But this did not stop them, for example, some in the United States worked so hard.
Mathew Brady was a famous American photographer. He took many pictures of great people. The pictures were unusual’ because they were very lifelike.
Photographs also became one ki
A. how photography was developed
B. how to show your ideas and feelings in pictures
C. how to take pictures in the world
D. how to use different cameras
[填空题]______类是由Java编译器自动生成的,它伴随每个类。
[单选题] 下列产品中,不属于减免范围的农产品是( )
A. 转地放蜂
B. 鹌鹑蛋
C. 甲鱼
D. 新鲜奶
[判断题]因违约用电或窃电造成供电企业供电设施损坏的,责任者必须承担供电设施的修复费用或进行赔偿。
A.正确
B.错误
[判断题]作业队(班组)进行班前、班后岗位安全检查属于定期检查。( )
A.正确
B.错误
[单选题]显示指定文件的前若干行的命令是()。
A.head
B.less
C.more
D.tail
[单选题]高层建筑火灾扑救要点
A.A、起火层
B.B选择好进攻点
C.C确定进攻起点层
D.D水枪阵地设置
[单选题]信号微机监测系统轨道电路监测电压量程为0~( )。
A.30V
B.35V
C.40v
D.45V
[填空题]EN是 ( ),PN是 ( ),ONS是 ( )。
[单项选择]关于翼外肌起点的描述正确的是
A. 上头起自蝶骨大翼的颞下面和颞下嵴
B. 下头起自翼外板的内侧面和腭骨锥突
C. 上头起自翼外板的内侧面和腭骨锥突
D. 下头起自蝶骨大翼的颞下面和颞下嵴
E. 上头起自腭骨锥突和上颌结节
[单选题]各项机能完毕后,司机将单阀置全制位,自阀置最大减压位,确认制动缸压力不小于()后,撤除止轮器、防溜枕木,并放置在规定的安全位置。
A.280kpa
B.320kpa
C.420kpa
D.300kpa
[多选题]15.依据《安全生产法》的规定,生产经营单位与从业人员订立的劳动合同,应当载明有关保障从业人员( )的事项。
A.A、劳动安全和
B.B、事故应急措施和
C.C、防止职业危害
D.D、职业危害申报
[多选题]民警韩某、张某日常巡逻,在巡逻到某一商户时发现店内发生争执,商贩说是由于白某
使用假币而拒不退还自己找零的真币。韩某、张某对白某当场盘问、检查,发现其包内有不明
来源的百元假币 5 张,遂决定将其带至派出所盘问。人民警察的下列做法不恰当的有:
A.民警韩某、张某可以当场盘问检查白某
B.民警对白某留置时间自询问时起超过 48 小时
C.对于批准继续盘问的,民警未通知白某的家属
D.对于不批准继续盘问的,民警应当立即释放被盘问人
[不定项选择题]A.尺肤粗糙,如枯鱼之鳞
A.尺肤肿胀,按之凹陷不起
B.尺肤热甚
C.尺肤凉
D.尺肤润泽
E.精血不足者见