σm=Tp/K×A
σm = Tp×K×A
σm =K×Tp /A
σm = Tp /(K×A)
Questions 62 to 66 are based on the
following passage. For some time past it has been widely accepted that babies-and other creatures-learn to do things because certain acts lead to “rewards”; and there is no reason to doubt that this is true. But it used also to be widely believed that effective rewards, at least in the early stages, had to be directly related to such basic physiological (生理的)“drives” as thirst or hunger. In other words, a baby would learn if he got food or drink or some sort of physical comfort, not otherwise. It is now clear that this is not so. Babies will learn to behave in ways that produce results in the world with no reward except the successful outcome. Papousek began his studies by using milk in the normal way to“reward” the babies and so taught them to carry out som A. a basic human desire to understand and control the world B. the satisfaction of certain physiological needs C. their strong desire to solve complex problems D. a fundamental human urge to display their learned skills [单选题]无缝线路轨枕应均匀布置,轨枕配置1840根/km的线路轨枕间距应为( )。
A.362mm B.486.6mm C.518.8mm D.543.5mm [单项选择]After project control, organizational process assets are updated. Wherever checklists are used, the completed checklists should become part of the ______ .
A. project’s records B. project files C. project quality management plan D. lessons learned documentation [单项选择]9个月婴儿,出生后反复呼吸道感染,2天前发热、咳嗽、气促、烦躁不安,体检:呼吸58次/分,脉搏172次/分,嘴唇发绀,两肺可闻及固定细湿啰音,于胸骨左缘3~4肋间闻及Ⅲ~Ⅳ级全收缩期杂音,P亢进,肝脏右肋下4cm,双足背轻度浮肿。最可能的诊断考虑为()
A. 室间隔缺损 B. 室间隔缺损合并支气管肺炎 C. 室间隔缺损、急性重症支气管肺炎、心力衰竭 D. 室间隔缺损合并感染性心内膜炎 E. 室间隔缺损合并心力衰竭 [判断题]一般存款账户不得办理现金支付。()
A.正确 B.错误 [单项选择]高血压患者余某,体重75kg,收缩压170mmHg,舒张压98mmHg,心电图不正常,ST-T改变,有大量饮酒嗜好。医生通过心电图检查发现该患者患有轻度冠心病属于()
A. 筛检措施 B. 保健措施 C. 第一级预防措施 D. 第二级预防措施 E. 第三级预防措施 [判断题] 禁止车站未核对列车运行方向办理列车闭塞手续。 (1分)
A.正确 B.错误 [多选题]创新课题在选题上坚持“三个突出”( )。
A.突出解决实际问题 B.突出创新 C.突出应用 D.突出效益 [单选题]危化品事故处置前,处置低温液体、液化烃和压缩气体事故时必须做好()保护
A.防烫伤 B.防高温 C.防烧伤 D.防冻 [单项选择]用药经济性的确切含义是( )。
A. (效果-成本)大 B. (效果-成本)小 C. 可以承受 D. (成本-效果)大 E. 价格便宜 [判断题]因为正常人的呼吸是自主的,因此实施心肺复苏术时病员的呼吸道也是自主打开的。
A.正确 B.错误 [判断题]在进行营销现场作业时,配电工作票一个工作负责人不能同时执行两张工作票。
A.正确 B.错误 [单选题]在我国,法人能够成为民事诉讼当事人。法人应该由下列哪一主体进行
A.A法定代理人 B.B主要负责人 C.C法定代表人 D.D委托代理人 [判断题]智能终端的告警信息通过GOOSE上送。
A.正确 B.错误 [判断题]模拟板上的SK1 MESSAB1代表调整电压;SK1 PEGU1代表参考电压。
A.正确 B.错误 [单项选择]16岁,男,诊断为Graves病。治疗宜选用()。
A. 抗甲状腺药物 B. 立即手术治疗 C. 131I治疗 D. 镇静剂 E. 鼓励多食海带 [单项选择]南宋的乾道年间,岳麓书院达到鼎盛时期。书院的指导思想是反对科举利禄之学、培养传道济民的人才。在教学方面,提出“循序渐进”,“学思并进”、“慎思审择”等原则,由此可知()
A. 该书院的理念倾向朱熹的理学 B. 该书院受陆九渊的影响最大 C. 该书院的宗旨有与朝廷对抗的内容 D. 该书院的教学方法完全独创 [单选题]作业人员应经医师鉴定,()病症(体格检查每两年至少一次)。
A.无容易传染的 B.无不能治愈的 C.无慢性 D.无妨碍工作的 [单项选择]电压等级()危害性越大。
A. 无所谓 B. 越低 C. 越高 D. 以上都错 [单选题]钩虫感染方式主要是
A.经皮肤传播 B.经胎盘传播 C.自体传播 D.经口传播 E.经呼吸道传播 [判断题]动车组以外的旅客列车中途摘挂车辆,客运值班员及时将有关事项转告列车长,列车长及时通知列车工作人员锁闭车门及与所甩车辆相邻的端门后,报告司机。
A.正确 B.错误 [单选题]标准员在施工过程中进行监督、检查,对不符合标准要求的事项( )。
A.予以纠正 B.责令停工 C.报告上级领导 D. 及时提出整改措施 [判断题]专责监护人在履行安全责任时必须穿着“黄马甲”,并应穿戴整齐
A.正确 B.错误 [单选题]进入气灭房间前,施工人员须将气灭就地控制盘
转至( )位。
A.手动 B.自动 C.隔离 D.切除 [判断题]特殊劳动防护用品验收时,供应商需提供对应的授权合格证书、检验合格证书。
A.正确 B.错误 [单选题]作业人员对本规程应( )考试一次。因故间断电气工作连续三个月及以上者,应重新学习本规程,并经考试合格后,方可恢复工作。
A. A.每月 B.B.每半年 C.C.每年 D.D.每两年 [判断题] 安全带和后备保护绳应挂在杆塔同一牢固构件上,后备保护绳不准对接使用。( )
A.正确 B.错误 [单项选择]
Most people hate rock music. (31) I am not an unreasonable or biased person (32) nature, two vivid and striking (33) experiences of rock music during the past two weeks have persuaded me that it has become a(n) (34) for those of us with enough common sense to see its (35) dangers to point them out. My first experience—perhaps a minor one, (36) highly symptomatic—was the realization that if I spoke to my teenage son when he was listening to rock music (37) headphones, he replied in an unnaturally loud voice, (38) there was something wrong with his hearing. The second occurred when I went with him to a "concert" and witnessed for myself (39) these affairs are like. Till I went to the concert, I had always (40) the "live and let live" attitude that rock music was simply not my (41) but that other people had (42) right to enjoy it if it was theirs. [单选题]消防员呼救器后场接收装置的接收延时时间为( )。2
A.<5s B.<15s C.<30s D.<60s [单项选择]现金日记账中“凭证字号”栏不可能出现( )字样。
A. “现收” B. “现付” C. “银收” D. “银付” [单选题]道岔表示器夜间显示( )灯光时,表示道岔位置开通直向。
A.黄色 B.蓝色 C.紫色 [判断题]第三方存管业务指加载在我行投资资金存管系统中为我行客户交易资金提供存管服务的证券交易结算资金第三方存管、融资融券信用交易结算资金第三方存管等业务。
A.正确 B.错误 [单选题]墩台有断裂贯通的裂缝时,应采用( )整治。
A.砂浆灌注 B.钢筋混凝土箍加固 C.环氧腻子修补 D.圬工内部压浆 我来回答: 提交
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