答案

Gyaltsan,a Tibetan man from Nyingchi city in the Tibet autonomous region has created a new type of multiplication chart(乘法表)that helps primary school students calculate(计算)faster.Different from the small and big 9×9multiplication charts,which are

With the rapid development of science and technology,our daily life has changed a lot. A youngToronto inventor named Adrien Beyk has made a great contribution(贡献)to this. He created Quanta Vici,a line of gloves and socks. 1 They are connected to the

A museum worker found in Argentina a fossil(化石) of a kind of meat-eating dinosaur namedGuemesia.It is the first time that this kind of dinosaur has been discovered. It, possibly a young one, lived about 70 million years ago before an asteroid(小行星)

On March 20, 2021,the Sanxingdui Ruins site(三星堆遗址)in Guanghan,Sichuan, drew the world\'s attention. Chinese experts announced that they have found more than 500 cultural relics(文物) which can date back over 3,200 years in six pits(坑) at the site.

Japan recently showed the world\'s first Dual- Mode Vehicle(双模车，DMV). It is a vehicle that runs both on roads, like a bus, and on railways, like a train.The special bus-train vehicle was showed last month in the town of Kaiyo. The mini-bus- like veh

Brandon Jones\' mother lived in Vermont, and she often came to see him in Baltimore. Whenever she 1 Baltimore, Ekiben\'s tempura broccoli(西兰花天妇罗)was something that she always needed to have. She used to 2 that when she was on her deathbed, she only

David Bennett,an American man who received a genetically-modified(转基因的)pig heart in transplant(移植) surgery, died on Tuesday, March 8,2022. The hospital said he was doing well at first after the operation but his condition became worse several day

根据短文内容，从方框中选出正确的单词并用其适当形式填空。(有两项多余)however,become,successful,create,that,hot,what,they,work,danger,star,besidesChina\'s“artificial(人造的)sun”,the Experimental Advanced Superconducting Tokamak(EAST), has set a new worl

2019年全国1卷第二部分 阅读理解(共两节，满分40分)第一节 (共15小题;每小题2分，满分30分)阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。ANeed a Job This Summer?The provincialgovernmentand its partnersoffermany programs to help students finds

2019年全国3卷第二部分 阅读理解(共两节，满分40分)第一节 (共15小题;每小题2分，满分30分)阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AOPENINGS AND PREVIEWSAnimals Out of PaperYolo!Productions and the Great Griffon present the play by Raji

2019年(全国3卷)第四部分 写作(共两节，满分35分)第一节 短文改错(共10小题;每小题1分，满分10分)假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在

2019年(全国3卷)第二节 (共10小题;每小题1.5分，满分15分)阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。On our way to the house，it was raining 61 hard that we couldn\'t help wondering how long it would take 62 (get)there. It was in the mid

2019年(全国3卷)第三部分 语言知识运用(共两节，满分45分)第一节 (共20小题;每小题1.5分，满分30分)阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。The small town of Rjukan in Norway is situated between several mountains an

2019年(全国3卷)第二节 (共5小题;每小题2分，满分10分)根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。In an online class, developing healthy patterns of communication with professors is very important. 36 While I have onl

2019年(全国3卷)DMonkeys seem to have a way with numbers.A team of researchers trained three Rhesus monkeys to associate 26 clearly different symbols consisting of numbers and selective letters with 0-25 drops of water or juice as a reward. The research