Most of us have seen a dog staring at,
sometimes snarling at, and approaching a reflection of itself. For most animals,
seeing their own image in a mirror acts as a social stimulus. But does the dog
recognize itself, or does the reflection simply signal a potential companion or
threat This question is interesting for a number of masons. Apart from
curiosity about the level of animals’ understanding, research on serf-
recognition in animals has several benefits. It provides some insight into the
evolutionary significance of this skill of serf-recognition and into the level
and kinds of cognitive competence that the skill requires. Such research also
indicates the kinds of learning experiences that determine the development of
self-recognition. In addition, work with animals fosters the use of techniques
that are not dependent on verbal re A. prefers dogs to chimps B. has done more research with chimps than dogs C. enjoyed the experience involved in working with animals D. wants to see more research on non-human awareness [单项选择]平房仓粮温检测点布置在水平方向行列间距不大于5m,()间距不大于3m,粮堆外围的测温点距粮面、仓底、仓壁0.3m~0.5m。
A. 粮堆内部 B. 粮堆表面 C. 粮堆侧面 D. 垂直方向 [单选题] 根据《治安管理处罚法》的规定,某旅馆工作人员在公安机关查处( )活动时,为违法犯罪行为人通风报信的,对其予以治安管理处罚。
A. 赌博 B. 淫秽表演 C. 结伙斗殴 D. 组织播放淫秽录像 [单项选择]白虎加人参汤证的病位在()
A. 心、肺 B. 肺、胃 C. 心、胃 D. 肺、肾 E. 心、肾 [单选题]提高()的核心是加强职业道德建设。
A.社会稳定 B.人民团结 C.服务质量 D.工作质量 [多选题]犬搜救示警的能力训练,可以分别通过搜索( )的方法进行训练。
A.主人 B.助训员 C.物品 D.尸体 [判断题]由于矿石可选性不同,工业上的处理方法也不同。 ( )
A.正确 B.错误 [判断题]( ) 调车人员作业中严禁携带手机。
A.正确 B.错误 [单项选择]端粒存在于染色体DNA两端,是一富含的简单重复序列()。
A. UT B. GT C. AG D. CG [单选题]蓄电池组接入电源时,应检查电池极性,并确认蓄电池组电压与( )输出电压匹配。
A.逆变器 B.整流器 C.稳压器 D.以上都对 [单选题]《普速铁路行车组织规则》第91条规定,动车组由动车所到达始发站、车站放行旅客前,司机(按钮不在司机操作台上的由随车机械师)根据( )的通知开门。
A.列车长 B.列车调度员 C.随车机械师 D.车站值班员 [单项选择]混凝土在温度为20℃±3℃,相对湿度为90%以上的潮湿环境或水中的条件下进行的养护称为( )。
A. 自然养护 B. 加热养护 C. 标准养护 D. 人工养护 [判断题]一级安全教育由综合管理部牵头,安全技术部负责实施,是对新入职的员工在没有分配到工作岗位之前,必须进行的安全教育。( )
A.正确 B.错误 [单选题]根据SY/T 5467的规定,表层套管、技术套管和生产套管柱试压,宜在_____立即进行。
A. 固井质量评估前 B. 固井质量评估后 C. 注水泥碰压后 D. 无要求 [单项选择]某商场在进行“满百省”活动,满100省10,满200省30,满300省50。大于400的消费只能折算为等同于几个100、200、300的加和.已知一位顾客买某款衬衫1件支付了175元,那么买3件这样的衬衫最少需要( )
A. 505元 B. 475元 C. 445元 D. 515元 [单项选择]A team of engineers at Harvard University has been inspired by Nature to create the first robotic fly. The mechanical fly has become a platform for a series of new high-tech integrated systems. Designed to do what a fly does naturally, the tiny machine is the size of a fat housefly. Its mini wings allow it to stay in the air and perform controlled flight tasks.
“It’s extremely important for us to think about this as a whole system and not just the sum of a bunch of individual components (元件),” said Robert Wood, the Harvard engineering professor who has been working on the robotic fly project for over a decade. A few years ago, his team got the go-ahead to start piecing together the components. “The added difficulty with a project like this is that actually none of those components are off the shelf and so we have to develop them all on our own,” he said.
They engineered a series of systems to start and drive the robotic fly. “The seemin
gly simple system which just moves
A. consists of a flight device and a control system B. can just fly in limited areas at the present time C. can collect information from many sources D. has been put into wide application [单选题]收集创造活动所必需的各种信息属于创造性思维的( )过程。
A.准备期 B.酝酿期 C.豁朗期 D.验证期 我来回答: 提交
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