下列关于《罗马民法大全》的说法,错误的是
A.废除了奴隶制
B.对财产、买卖、债务等作出明确规定
C.改善了奴隶的地位
D.被誉为欧洲民法的基础
下边漫画(图5)警示我们
①沾染毒品,伤及至亲 ②依法自律,防微杜渐
③拒绝毒品,爱护身体 ④遇到侵害,协商解决
A.①②③ B.①②④ C.①③④ D.②③④
(2019·云南) 下列有关实验方案设计正确的是 ( )
选项 | 实验目的 | 实验方案 |
A | 配制6%的氯化钠溶液50 g | 称取3 g氯化钾固体溶于47 mL水中 |
B | 证明氢氧化钠溶液与稀盐酸能反应 | 取氢氧化钠溶液于烧杯中,滴入几滴酚酞溶液,振荡,再滴入稀盐酸至溶液变为无色 |
C | 除去CaCl2溶液中的少量盐酸 | 加入适量的铁粉 |
D | 除去CO2中含有的少量CO | 点燃 |
下列表述不正确的一项是( )
A.“六书”是古人解说汉字结构和使用方法归纳出来的条例,包括象升形,指事,会意,形声,转注,假借六种。
B.《桃花源记》中“黄发”指老人,“垂髫”指小孩,这是借用人的特征来指一类人的手法,例如“布衣”指平民。
C.明清的科举制度分为院试、乡试、会试和殿试。院试考中者即为秀才,乡试考中者称为举人。小说《范进中举》中范进参加的应是乡试。
D.《送东阳马生序》是一篇赠序,作者宋濂,宋代文学家,赠序是临别赠言性质的文体。
已知函数 ( 且 )是奇函数 .
(1) 求实数 的值;
(2) 若 , ,且 在 上的最小值为 ,求实数 的值 .
Facial recognition technology(人脸识别技术)is widely used today. For example, police use it to search for bad guys. It's also used to unlock phones or doors.
Now, a similar technology, known as facial detection(探测), is entering a new field: the business of advertising(广告).
Such systems are going through tests in a small number of stores. One facial detection system can judge a person's "happiness" or "fear" level. That helps businesses see how people feel as they lo at products or advertisements in the store. Another system can detect whether someone is wearing eyeglasses. If so, stores can send advertisements for new glasses to him.
Facial detection technology is also placed inside some large advertising boards. Cameras in those boards can detect information like people's ages and five levels of feelings——from "very happy" to "very unhappy".
Supporters of the technology say it could improve buyers' experience by showing products they might like or by offering them products at lower prices.
Some are against the idea of using such systems. Pam Dixon, the head of a privacy(隐私)group, is one of them. She thinks ▲ . For example, a business could raise the price of a product according to a person's age and feelings.
However, one store testing the technology explained they wouldn't store people's information like names or ages. And the advertising board system maker said it didn't keep any personal information or record any videos.
56. Facial detection technology can tell people's ___________, according to the passage.
A. weight B. feelings C. height D. jobs
57. Which of the following sentences can be put in the ▲ ?
A. nobody likes to have their feelings collected
B. it is very important to protect people's privacy
C. the strange actions may cause something unfair
D. businesses may use them to have more customers
58. We can infer from the passage that facial detection technology ______________.
A. can detect buyers' names and record them
B. is put inside some large advertising boards
C. may be used to sell cheaper goods in all stores
D. may need some time before being widely used
59. The best title of the passage may be"___________________.
A. Facial Recognition Technology Entering a New Field
B. Facial Recognition Technology Looking for Bad Guys
C. Facial Detection Technology Going into Advertising Field
D. Facial Detection Technology Improving Buyers' Experience
阅读下面短文,按照句子结构的语法情况和上下文连贯的要求,在空白处填入适当的词或用括号中所给词的正确形式填空,每空不超过两词。
【2019 • 浙江湖州】It was our school’s yearly dancing show. I ___36___(be) excited that I was chosen by the teacher this time although I didn’t have any experience of dancing for a show. I would dance in front of all the students and ___37___(teacher). It made me very proud.
However, I was a bit sad ___38___ my father had no time to watch me dance. He ___39___(invite) to have a business meeting. I knew that my father would surely come to my show if he could. ___40___(lucky), my mother and my elder sister were still coming to watch my show.
___41___ the beginning of the day, I was very nervous. After changing into the dress and getting my makeup done, I felt ___42___(relax). Then I went on to the stage bravely. I was very glad to see my mother and sister sitting in ___43___ second row.
Just before the lights turned dark, I saw my father rush into the hall and take the seat beside my mother. ___44___ a pleasant surprise it was! The sight of my father made ___45___(I) smile. I began dancing confidently. Soon after the show, my family came backstage to congratulate me. I was so happy and lucky to have my family’s support.
读“大洲和大洋分布图”,回答问题.
(1)A是_________洲.
(2)A和B之间的C是_________运河.
(3)D是_________洲.
(4)E大洲人主要是_________种人.
(5)F是_________洋.
伟大抗美援朝精神是抗美援朝战争锻造形成的,是弥足珍贵的精神财富,必将激励中国人民和中华民族克服一切艰难险阻、战胜一切强大敌人,下列诗句或古语能体现这一精神核心的是( )
①黄沙百战穿金甲,不破楼兰终不还 ②见贤思齐焉,见不贤而内自省也
③人生自古谁无死,留取丹心照汗青 ④纸上得来终觉浅,绝知此事要躬行
A . ①② B . ①③ C . ②④ D . ③④
We can get over the trouble ________ we depend on our own country.
A . as much as B . as far as C . as soon as D . as long as
北京有上百所高等院校和各类科学研究机构,有全国藏书最多的国家图书馆,还有我国文物收藏最丰富的故宫博物院。读材料,完成下面小题。
1 . 上述材料体现了北京是全国的( )
A . 政治中心 B . 文化中心 C . 科技创新中心 D . 国际交往中心
2 . 赤峰的小明计划暑假去参观北京故宫博物院,他的做法正确的是( )
A . 参考中国地形图规划去北京的行程 B . 运用中国政区图确定故宫博物院的位置
C . 运用中国政区图预订住宿宾馆 D . 准备故宫博物院导游图查找要游览的景点