Who invented itJosephine Cochrane, a rich American who2.lots of dinner parties. What it was used to doTo wash a lot of plates(碗碟)and3.safely. When it was introduced to the publicIn 1893. Who bought it at firstThe hotels and4.restaurants. ...
1.When was the telephone invented 电话是什么时候被发明的 2.I think it was invented in 1876.我认为它是在1876年被发明的。3.Think about how often it’s used in our daily lives.想一想在我们的日常生活中使用它的频率。4.You do seem to have a point...看来你说的确实有点道理……核心·考点...
阅读理解 ( 每题 2 分, 共 34 分 ) A To us,it seems so natural to put up an umbrella to keep the water off when it rains.But in fact the umbrella was not invented as protection against the rain.Its first use was as a shade( 遮盖 )against the sun. Nobody knows who first ...
The first can opener was actually an American invention, patented by Ezra J. Warner on January 5, 1858. At this time, writes Connecticut History, “iron cans
2.It is well-knownthat America was ___ by Columbus while the electric lamp was ___ by Edison. A. invented;discoveredB. discovered;invented C. found;inventedD. found;discovered 3.—When ___ theteaching buildings___? —The year before last year. A. did;buildB. was;buildC. was;...
This boy invented a musical alarm clock which he demonstrated in Harbin on January 20,2009. This small car was invented in March,2010 by a college student.It has 250 cm long and 100 cm wide.The car weighs less than 50 kg.It only has one seat. 51.When was the training course opened...
thecustomers.Theemployeesalsohaveaccess 5 alivevideofeedsotheycansee 6 is goingon. “Therearemanypeople 7 areeagertoworkeventhoughtheycan?tmove.Iftheyhavean opportunitytogetajob,itgivesthemconfidence,”saidtheinventor. WhileDAWNCafewas 8 (original)onlyopenforatrialrun, 9 (it)goalistofounda permane...
squirrel climbed down to the ground to pick another pecan. Once again, he took the pecan back to his secret hiding place inside the hollow(洞) of the tree. Not so secret anymore,I thought. I ran over to the tree and found the hollow was filled with sweet pecans. They were right ther...
When was the computer game invented?Question:When was the computer game invented?Computer Games:Computer games have become a popular pastime and embraced by many in modern societies as a form of entertainment. Computer games can be complicated games of strategy or simple games that require some sk...
由最后一段最后一句“Eye glasses are one of the world's greatest inventions and were probably worn by the people who designed the first telephone and car.”可知答案为B。 课后反思 我所讲授的是9年级上册Unit 6 When was itinvented?第一课时。本课时的主要内容是通过学习“发明物品”这个话题,设计了...