A team of researchers in California has developed a way to predict what kinds of objects people are looking at by scanning what’s happening in their brains.
When you look at something, your eyes send a signal about that object to your brain. Different regions of the brain process the information your eyes send. Ceils in your brain called neurons are responsible for this processing.
The fMRI (functional Magnetic Resonance Imaging) brain scans could generally match electrical activity in the brain to the basic shape of a picture that someone was looking at.
Like cells anywhere else in your body, active neurons use oxygen. Blood brings oxygen to the neurons, and the more active a neuron is, the more oxygen it will consume. The more active a region of the brain, the more active its neurons, and in turn, the more blood will travel to that region. And by using fMRI, scientists can
A. The Recent Development in Science and Technology
B. Your Thoughts Can Be Scanned
C. A Technological Dream
D. A Device That Can Help You Calculate
The current political debate over
family values, personal responsibility, and welfare takes for granted the
entrenched American belief that dependence on government assistance is a recent
and destructive phenomenon. Conservatives tend to blame this dependence on
personal irresponsibility aggravated by a swollen welfare apparatus that saps
individual initiative. Liberties are more likely to blame it on personal
misfortune magnified by the harsh lot that falls to losers in our competitive
market economy. But both sides believe that the "winners" in America make it A. critical. B. objective. C. indifferent. D. ironic. [单选题]上题中,李某受伤应当由()。
A.王某本人赔偿 B.王某所属机关赔偿 C.王某所属机关补偿 D.王某本人补偿 [判断题]1.249. 第249题
人们常用“负载大小”来指负载电功率大小,在电压一定的情况下,负载大小是指通过负载的电流大小。 A.正确 B.错误 [单选题]以下对中国银行电子钱包的具体使用功能理解正确的是( )。
A.对银行卡帐户信息修改以后先前交易仍将列在购买记录窗口中新卡说明之下。 B.可改变那些状态"有效"的卡的过期日期等信息,原已申请并安装的证书的状态不会改变 C.电子钱包所选购买记录的细节显示在面板的较高的位置 D.如果"证书警告"优先选项未被激活,即使所使用的银行卡没有一个有效的证书,电子钱包程序将处理您的购买记录而不使用证书提供的额外保护 [简答题]{{I}}You have bought a new computer. But you find something is wrong with it in one week. You write a letter to the manager of the store to complain about it.{{/I}}
(1) Tell the manager when and where you bought the computer.
(2) Tell him what’s wrong with the computer.
(3) What’s your idea and how to contact you.
You should write approximately 100 words. Do not sign your own name at the end of the letter. Use "Wang Lin" instead. You do not need to write the address.
[单项选择]下列药物中,长于清利头目的是
A. 葛根 B. 柴胡 C. 升麻 D. 蔓荆子 E. 淡豆豉 [单选题]王某因涉嫌非法获取公民个人信息罪被判处有期徒刑 2 年并处罚金 3000 元,关于王某的报告义务, 下列说法不正确的是()。
A.在入伍时应当如实向有关单位报告 B.在就业时应当如实向有关单位报告 C.在出国(边)境时应当如实向有关单位报告 D.如王某犯罪时不满 18 周岁,免除报告义务 [单项选择]公房出售以后,维修资金由售房单位和购房人双向缴纳,售房单位按照一定比例从售房款中提取,原则上该部分多层住宅不低于售房款的( )。
A. 3% B. 10% C. 15% D. 20% [简答题]论述结合《我国选手获得奥运会第一块金牌》说说新闻的时效性。
[单项选择]桡骨远端骨化中心出现的时间()
A. 10岁 B. 8周 C. 6个月 D. 12个月 E. 1岁半 F. 2岁 G. 2岁半 H. 3岁 I. 6岁 J. 4周 K. 12岁 [简答题] 听觉信号的时间长短有何规定?
[多选题]在摘除马蜂窝时,处置要采取合适的措施,干净利落,有条件的应优先采取()等措施,防止蜂虫大面积逃脱、飞散伤人。
A. 网罩 B. 火攻 C. 直接摘除 D. 水枪击落 [单选题]在一类负荷的供电要求中,允许中断供电时间在()小时以上的供电系统,可选用快速自启动的发电机组。
A.12 B.13 C.14 [单项选择]久旱缺雨时,下雨对庄稼生长有好处;雨涝成灾时,下雨对庄稼生长有害。这说明()
A. 事物的联系时普遍的、无条件的 B. 事物的联系是现实的、具体的 C. 事物的运动是客观的、绝对的 D. 事物的相互联系与相互作用引起事物的运动 [单项选择]在对以家大型电话公司的新建收费系统进行初次审计时,内部审计师们考虑下载几天的交易额,建立专门文件,再应用通用审计软件开展分析。这种方法的主要缺陷是()
A. 数据可能不够充分,无法发现不常出现的问题。 B. 从其设计目的看,审计软件无法针对这么多数据有效开展工作。 C. 所需审计技术对审计师来说是陌生领域。 D. 选择交易的过程可能过于严重地干扰正常业务处理。 [多选题]设备存在下列( )情况时,水利水电施工企业应及时将其报废。
A.存在严重安全隐患 B.无改造维修价值 C.超过使用年限 D.进行了大修 [判断题]单级客运组织遵循“由下至上,由内至外”的原则。
A.正确 B.错误 我来回答: 提交
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