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1、备考2025青海省西宁市中学教师公开招聘强化训练试卷A卷附答案一单选题(共60题)1、下列有关基因工程中限制性内切酶的描述，错误的是（）。A.一种限制性内切酶只能识别一种特定的脱氧核苷酸序列B.限制性内切酶的活性受温度影响C.限制性内切酶能识别和切割RNAD.限制性内切酶可从原核生物中提取【答案】 C2、下列有关基因工程的叙述，错误的是（ ）。A.基因工程需要三种工具酶，即限制酶，DNA连接酶，运载体B.检测目的基因是否存在于受体细胞内可用DNA分子杂交技术C.目的基因导入双子叶植物受体细胞常用农杆菌转化法D.反转录法合成目的基因需要逆转录酶，模板信使RNA等【答案】 A3、（）是维护正常人际
2、关系的行为习惯，是一个民族进步的重要标志。A.传统美德B.社会公德C.公共道德D.家庭美德【答案】 B4、第斯多惠有一句名言：“一个坏的教师奉送真理，一个好的教师发现真理。”这体现了教学的（ ）。A.直观性原则B.启发性原则C.巩固性原则D.因材施教原则【答案】 B5、水稻叶表层上的保卫细胞吸水，气孔张开；保卫细胞失水，气孔关闭。现将两块放置在清水中的叶表层取出，一块立即放在显微镜下观察；一块完全浸入适宜浓度(大于细胞液浓度)的甘油中立即用显微镜观察，观察到的两块叶表层气孔开闭情况是（）。A.开启关闭B.关闭开启C.关闭先开启后关闭D.开启先关闭后开启【答案】 D6、C A decline i
3、n memory as a result of ageing can be temporarily reversed using a harmless form of electrical brain stimulation, scientists have found. The study focused on a part of cognition called working memory, the brain system that holds information for short periods while we are making decisions or performi
4、ng calculations. Working memory is crucial for a wide variety of tasks, such as recognising faces, doing arithmetic and navigating a new environment. Working memory is known to steadily decline with age. One factor in this decline is thought to be a disconnection between two brain networks. In the s
5、tudy, published in the journal Nature Neuroscience, 42 people aged 20-29 and 42 people aged 60-76 were assessed in a working memory task. The older group were slower and less accurate on the tests. The scientists then subjected them all to 25 minutes of non-invasive brain stimulation. This aimed to
6、make the two target brain regions work together by passing gentle pulses of electricity through the scalp(头皮)and into the brain. After the treatment， working memory in the older adults improved to match the younger group and the effect appeared to last for 50 minutes after the stimulation. Those who
7、 had scored worst to start with showed the largest improvements. While these results were exciting and promising. Dardo Tomasi, a scientist at the National Institute on Alcohol Abuse and Alcoholism in Bethesda, who was not involved in the work said that larger studies would be needed to confirm the
8、findings and assess how they might be applied clinically. D. James Picket e head of research at the Alzheimers Society, said, “We cant cure, prevent or even slow down dementia (痴呆 )，so it vital we explore all possible areas for treatments. Altering and correcting the circuitry of the brain with tech
9、nology is a new exciting avenue of research for dementia. Deep-brain simulation a surgical procedure used in Parkinsons, is proof of principle that this approach may one day be fruiA.To emphasize the importance of various tasksB.To introduce the decisions of the brain systemC.To describe the connect
10、ion of brain networksD.To present the functions of working memory【答案】 C7、班级平行管理的理论源于著名教育家（）的“平行影响”教育思想。A.德鲁克B.马卡连柯C.夸美纽斯D.杜威【答案】 B8、The number of foreign students attending Chinese universities _ rising steadily in the past ten years.A.wasB.wereC.has beenD.have been【答案】 C9、圣经中没有提到马铃薯，教会禁止人们食用。马铃薯来自美
11、洲的安第斯山脉，欧洲人认为这种未开化民族吃的食物也不是什么好东西，甚至说是给魔鬼吃的食品。然而后来饥不择食的荷兰人打破禁忌，此后马铃薯在欧洲迅速普及。马铃薯在欧洲普及可能发生在( )。A.13世纪之前B.14世纪C.15世纪初期D.16世纪之后【答案】 D10、我国现今保存最早的琴谱是()。A.高山流水B.十面埋伏C.广陵散D.幽兰【答案】 D11、根据以下材料，回答题A.In other wordsB.To tell the truthC.In my opinionD.On the contrary【答案】 B12、对于“真诚不等于说实话”,理解不正确的是（ ）A.表达真诚应有助于来访学生的
12、成长B.表达真诚可以采用非语言行为C.表达真诚可以说些假话D.表达真诚并非有啥说啥【答案】 C13、人是自然性和社会性的统一，若单纯强调人的自然属性，就会导致（ ）。 A.社会本位论B.环境决定论C.遗传决定论D.教育万能论【答案】 C14、设计教学法的提出者是（）。A.杜威B.华虚朋C.帕克赫斯特D.克伯屈【答案】 D15、弦子是()的歌舞音乐，以结构简练、曲调优美、极富歌唱性、曲目丰富、舞姿舒展而著称。A.藏族B.维吾尔族C.蒙古族D.苗族【答案】 A16、We need a decision-time is _.A.ticking offB.ticking outC.ticking aw
13、ayD.ticking up【答案】 C17、 下列各项中没有语病的一句是（）。A.应该说，那些水平优越。文笔优美的译作本身也成了我国文苑中的珍宝B.事实反复证明，有没有创新能力，能不能进行创新，是当今世界范围内经济和科技竞争的决定因素C.专业人士告诫说，18岁以前是孩子长高的重要时期，请家长们在起居、饮食、运动及心理等方面应该为孩子的健康成长做好相应的准备D.面试开始，按照抽签顺序，1号候选人率先被召进了面试会场【答案】 B18、假如你漫步在唐朝长安街头，你能看到以下哪些有趣现象 ( )A.B.C.D.【答案】 C19、通过角色训练增强自信心，然后将所学得的应对方式应用到实际生活情境中。这种
14、行为演练方式称为（）。A.自我控制训练B.肯定性训练C.自我强化训练D.自我监督训练【答案】 B20、The word_is.A.SARSB.masterpieceC.adD.Strengthen【答案】 C21、根据以下材料，回答A.pileB.accumulateC.addD.store【答案】 A22、根据以下材料，回答题A.it makes us enjoy a different lifeB.we can avoid terrible things in real lifeC.we can experience various emotions indreamsD.it can help us regain the innocentmoments of life
