Arielle Berger
Have you ever wondered why the letters are not in alphabetical (按字母顺序的) order? To answer this question, let’s turn the clock back. About 150 years ago, all letters and papers were written by hand. Things were slow and in a mess. 1 They were big, heavy and worked like a ...
D. they were invented about 150 years ago 2. An example about a piano is given in Paragraph 4 to explain ___. A. how a typewriter works B. how to use a typewriter C. how to type on a keyboard D. how a typewriter was invented 3. The keyboards in alphabetical order are ___. ...
they had the keys in alphabetical orderD. they were invented about 150 years ago)2.An example about a piano is given in Paragraph 4 to explainA. how a typewriter worksB. how to use a typewriterC. how to type on akeyboardD. how a typewriter was invented()3. The keyboards in ...
Look at your computer keyboard. Have you ever wondered why the letters are not in alphabetical (按字母顺序的) order? To answer this question, let’s turn the time back. About 150 years ago, all letters and papers were written by hand. Things were slow and messy. ...
Many other keyboards have been tried. Some are said to be faster to use.5It is also very difficult to get people to change to any other keyboard. A.Early typewriters were similar. B.Some inventors built a typing machine. C.The first typewriters had the keys in alphabetical order. ...
We have seen QWERTY keyboards for so long that we have almost forgotten that keys were not like this since the beginning. Witness the incredible journey of the evolution of keyboards..
知,早期的打字机原理几乎和钢琴原理是一样的;从第五段中“The first typewriters had thekeys in alphabetical order.”知,第一代打字机的键是按照字母顺序排列的;从第二段中“About 150 years ago,al letters and papers were written by hand. "知,在大约150年前,所有的书信和报纸都是手写的。由此知,大约...
they were invented about 150 years ago2. An example about a piano is given inParagraph 4 to explainA. how a typewriter worksB. how to use a typewriterC. how to type on a keyboardD. how a typewriter was invented3. The keyboards in alphabetical order areA. easy to jamB. too expensive...
Many other keyboards have been tried.Some are said to be faster to use.(5)___ It is also very difficult to get people to change to any other keyboard.A.Early typewriters were similar.B.Some inventors built a typing machine.C.The first typewriters had the keys in alphabetical order.D.Ho...