{{B}}Young
Female Chimps Outlearn Their Brothers{{/B}} Young female chimps are faster and better learners than young male chimps, suggests a new study, echoing learning differences seen in human girls and boys While young male chimps pass their time playing, young female chimps carefully study their mothers. AS a result, they learn how to fish for tasty termite snacks over two years before the boys. Elizabeth Lonsdorf, now at Lincoln Park Zoo in .Chicago, US, and colleagues at the University of Minnesota, Saint Paul, spent four years watching how young ’chimpanzees in the Gombe National Park in Tanzania learned "cultural behavior". The sex differences in learning behavior were "consistent and strikingly apparen A. Because young female chimps don’t play with their brothers. B. Because young female chimps begin to study their mothers earlier. C. Because young male chimps never learn to fish for termites. D. Because young male chimps are not interested in termites. [单项选择]Before the plane ______ , the pilot bailed out.
A. clashed B. crashed C. smashed D. struck [单选题]动车组司机运行途中发现接触网覆冰、受电弓取流不畅时,应先采取()措施,动车组随车机械师运行途中发现上述情况时,立即通知司机。
A.减速 B.恒速 C.加速 D.降弓 [判断题]( ) AA009 有效渗透率和相对渗透率都与岩石性质有关,但只有相对渗透率与流体的性质和饱和度有关。
A.正确 B.错误 [单项选择]引起皮肤黏膜出血的病因中,因血小板消耗过多所致的是()
A. 血友病 B. 急性白血病 C. 特发性血小板减少性紫癜 D. DIC E. 过敏性紫癜 [单选题]下列关于交通肇事罪的说法错误的是()。
A. 主体是特殊主体 B. 行为既可以是作为,也可以是不作为 C. 必须发生了重大事故才成立犯罪 D. 主观上是过失 [多项选择]绩效考核具有()。
A. 多因性 B. 多维性 C. 变动性 D. 单一性 [单选题]刑事案件,原则上由( )公安机关管辖
A.犯罪地 B.犯罪嫌疑人居住地 C.受害人居住地 D.犯罪嫌疑人被抓获地 [单选题]淋病的潜伏期为
A.1-10天 B.1~2天 C.3~7天 D.7~14天 E.1个月 [单项选择]孙某承诺,若赵某将来与自己的女儿结婚,则赠与赵某高档轿车一辆。这一民事法律行为所附的条件为( )。
A. 肯定解除条件 B. 肯定延缓条件 C. 否定解除条件 D. 否定延缓条件 [简答题]___是指生产工人在生产班内完成生产任务所需的直接和间接的全部工时消耗。
[单选题]A-D-I-002 4 2 2
《道岔综合维修验收评分标准》规定:( )、可动心轨与滑床板缝隙大于2mm,每块扣2分。 A.尖轨 B.翼轨 C.护轨 D.转辙器 [多项选择]PLC的发展方向可向着()。
A. 小型化 B. 智能化 C. 高速化 D. 多功能 [填空题]在数据库上工作结束前,应( )相关的业务系统运行正常。
[判断题]停电线路在带电线路的上方交叉,松动导线时,应在停电线路交叉档内,挂接地线一组。
A.正确 B.错误 [单选题]小型养路机械上道作业时,( )应确认设置好防护。
A.施工负责人 B.驻站联络员 C.车站值班员 D.现场防护员 [单选题]济南地铁APP余额少于( )元提醒。
A.A、10 B.B、15 C.C、20 D.D、25 [单选题]登录增值税发票开票软件(税务Ukey版),点击()菜单项,弹出发票网上分发窗口,该窗口可显示当前纳税人的发票网上分发信息及税务Ukey中可用发票库存信息。
A.发票管理/发票领购管理 B.发票管理/发票网上分发 C.发票管理/发票领购管理/发票网上分发 D.发票管理/发票网上分发/发票领购管理 [单项选择]在1500℃左右时,焊接钢材用的熔渣粘度在()Pa·s比较适合。
A. 0.09~0.1 B. 0.1~0.2 C. 0.3~0.45 D. 0.45~0.6 [多选题]新民主主义文化是民族的科学的大众的文化,其中大众的是指( )
A.民主的文化 B.以人民大众的实践作为创造的源泉 C.坚持为人民大众服务的方向 D.用革命文化教育和武装人民大众,使它成为人民大众的有力思想武器 [填空题]在关系数据模型中,二维表的列称为属性,二维表的行称为______。
[多选题]动火区域中有条件拆下的构件如( )等,应拆下来移至安全场所。
A.螺栓 B.油管 C.阀门 D.法兰 [判断题]下级单位向上级单位行文可以用函。
A.正确 B.错误 [单选题] 粉尘防爆A型设备是指防尘方法采取适宜的防尘等级,并在()mm厚粉尘层堆积的情况下确定设备表面温度。
A.12.5 B.7 C.5 [单选题]A321飞机电源系统为飞机提供__伏的交流电
A.28 B.115 C.220 D.240 [填空题]Until recently most historians spoke very critically of the Industrial Revolution. They ________ that in the long run industrialization greatly raised the standard of living for the ________ man. But they insisted that its ________ results during the period from 1750 to 1850 were widespread poverty and misery for the ________ of the English population. ______ contrast, they saw in the preceding hundred years from 1650 to 1750, when England was still a ______ agricultural country, a period of great abundance and prosperity.
This view, ______ , is generally thought to be wrong. Specialists ________ history and economics, have ________ two things: that the period from 1650 to 1750 was ________ by great poverty, and that industrialization certainly did not worsen and may have actually improved the conditions for the majority of the populace.Until recently most historians spoke very critically of the Industrial Revolution. They ________ that in the long run industrialization greatly rais
A. A.admitted B.believed C.claimed D.predicted [填空题]下列程序的输出结果是______。
#include<stdio.h> int t(int x,int y,int cp,int dp) {cp=x*x+y*y; 如:dp=x*-y*y; } main( ) {int a=1,b=8,c=7,d=9; t(a,b,c,D) ; printf("%d%d/n",c,D) ; } [单项选择]手术后早期发生恶心、呕吐,常见的原因是()
A. 颅内压增高 B. 麻醉反应 C. 术后腹胀 D. 肠梗阻 E. 低血钾 [判断题]分析和设计的出发点和关注点不同,这两个活动在具体开展过程中存在着很大的差别。这种差别体现在其目标不同,分析的目标是明确了做什么,而设计则讨论怎么做的问题。()
A.正确 B.错误 [单项选择]我国文学史上第一篇专门的文学批评著作是()
A. 《诗大序》 B. 《典论•论文》 C. 《太史公自序》 D. 《文赋》 [判断题]真菌菌丝的宽和长用nm表示。
[判断题]800. 4.我国铁路铁路钢轨标准轨长有25m和50m两种。()(A、2、Z)[04-00-01-02][010101]
A.正确 B.错误 我来回答: 提交
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