每日即兴英文演讲 - What was the one of the craziest things happened at a celebration 03:11 每日即兴英文演讲Describe the time when you received your first cellphone 04:40 每日即兴英文演讲Is it better to fight or flit when we facing challenges? 05:04 每日即兴英文演讲 - Is it better to...
百度试题 结果1 题目1.How the mobile phone was invented手机是如何发明的)is a long story. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Do you know how long it's been since mobile phones were first invented? On April 3, exactly 51 years ago, the first public call was made from a hand-held wireless phone.Martin Cooper, a US researcher at Motorola, made the call from a corner in New York City in 1973.People were ...
A.BywatchingTV.B.Bylisteningtothetapes. C.Byaskingtheteacher. ()2.WhydoesthewomanliketogototheAmazonjungle A.Becauseitsexciting.B.Becauseitsdangerous. C.Becauseitsbeautiful. ()3.Whenwasthetelephoneinvented A.InMarchof1867.B.InMarchof1876.C.InMarchof1786. ...
参考解析: Everything seems to be going fine. AI解析 重新生成 最新题目 【单选题】如果将人眼比作照相机的话,则相当于暗盒的是( )。 查看完整题目与答案 【单选题】道德是人类社会生活中依据社会舆论、( )和内心信念,以善恶评价为标准的意识、规范、行为和活动的总称。 查看完整题目与答案 【单选题】人眼...
Who invented the telephone? Alexander Graham Bell invented the telephone in 1876, though there's some controversy over whether Bell was the true pioneer. When did telephones become common in homes? By 1920, roughly 30 percent of houses had a telephone. This rose to about 62 percent in the ...
根据句子People were very surprised at the phone, 可知,人们对电话感到非常惊讶。因此答案为:They felt surprised.【小题3】由时间On April 3,exactly 42 years ago,可知,本题的时间发生在过去,因此用过去时;the first public call做主语时,谓语用被动,而且为单数形式。故答案为:was made。【小题4】题干的...
The robot’s designers chose Einstein, the Nobel Prize winner, because he was one of the greatest scientists of all time. They also chose Einstein because his face is very well known and he appear ‘loveable’. Dr. Hanson, who designed the robot, explained that it was important to develop...
Afel was only a very small boy when he first saw snow. But it wasn’t real snow that he saw. No, there was no real snow where he lived. He saw the snow in a picture book. The book had lots of pictures of children playing in big white fields. He asked his mother, ‘What are...
The iPhone also introduced the accelerometer, a motion sensor that allowed the user to turn the phone sideways and have the display automatically rotate to suit. While it was not the first device to have apps or software add-ons, it was the first smartphone to manage the apps market successf...