(
课件网) 主题八 科学与技术 A Nathan Fellars is ___2____ eighth grader at Centennial Middle School in Utah, the US． When he saw classmates being bullied, he ___3____ he had to do something． “People often deal with bullying after the bullying has happened． ( )2． A． a B． an C． the ( )3． A． will know B． knows C． knew B C I wanted ___4____ if there was a way to reduce bullying before it happens at all,” Fellars told the Society for Science．After studying more about the causes of bullying, ___5____ had an idea to make the app Bully Block． On the app, students can share their lives, whether good ___6____ bad． ( )4． A． see B． to see C． seeing ( )5． A． he B． him C． his ( )6． A． but B． or C． and B A B Others can post their responses (回复)． But before the responses ___7____, an AI program reads all of them． Only positive words will be shown． Fellars believes ___8____ this will naturally stop bullying both online and in schools． ___9____ useful app it is!“ ( )7． A． post B． is posted C． are posted ( )8． A． how B． what C． that ( )9． A． What a B． What an C． How C C A I would love to see my project be used ___10____ teachers and students,” said Fellars． “I love knowing that my invention can help somebody else in the world．” ( )10． A． with B． by C． from B A B And SAFFIR，a two-legged robot that can do ___3____ work that humans are often unable to do． Many people benefit (受益) from the robots． So they are very ___4____ around the world． ( )3．A． safe B． dangerous C． simple D． valuable ( )4．A． expensive B． terrible C． popular D． difficult B C When he was asked which robot was his biggest success，Hong ___5____ the robot called DARWIN-OP． He thought it was one of the most ___6____ used human-like robots for research and education． Hong's team made DARWIN's design free for anyone to use．They have seen many projects using the ___7____． And they consider it a gift to the robotics community． ( )5．A． saw B． invited C． knew D． chose ( )6．A． simply B． directly C． widely D． wisely ( )7．A． design B． education C． survey D． research D C A “Many people only want to see our ___8____ and not the failures that came before those，but failure is simply a stepping stone in developing new technology． If you ___9____ failure，then you only get to walk on the safer side，and then there's no innovation（创新），”said Hong． ( )8．A． happiness B． sadness C． successes D． kindness ( )9．A． are strict with B． are afraid of C． are interested in D． are surprised at C B “I tell my students to try ___10____ the robot． If the robot doesn't fall and doesn't break，we don't get to learn anything．”(2024 安徽改编） ( )10．A． helping B． holding C． calling D． breaking D young start become who usual and in on prize he achieve also Li Deren, a Chinese remote sensing(遥感) expert, and Xue Qikun, a physicist, have won China's yearly science award ... ...
