When his tire blew out,Justin Horner was driving down a busy freeway.He stopped to the side of the road and made a (1) Bthat said he needed help. Three hours later,a van(货车) finally (2) C.Out came a family of four.They were Latino(拉丁裔),and their young daughter acted as(...
it is the day Braille was invented B. it is the birthday of Louis Braille C. Louis got the ide a of Braille on that day()2. Braille is A. a special code used by blind people B. a writing system used by soldiers C. a typewriter used to push dots onto paper()3. Louis Braille ...
When you pressed down on a key, this would push up a rod inside the instrument. The rod had a pin on it that would pluck a string. The harpsichord became a very popular instrument, but there was one setback. No matter how hard or soft you pressed a key, the sound came out exactly...
这是一份人教版(2024)九年级全册Unit 6 When was it invented?综合与测试课后作业题,文件包含Unit6Whenwasitinvented完形填空专练-2024-2025学年九年级英语上学期单元重难点专题提优训练人教版原卷版docx、Unit6Whenwasitinvented完形填空专练-2024-2025学年九年级英语上学期单元重难点专题提优训练人教版解释版docx等...
People had to push with their feet.,In the 1830s, the first bicycle was invented. Pedals were made for the bicycle .,In the 1860s , Frenchmen Pieree Michaux and his son gave the bicycle a new looking .In 1867,they brought the bicycle to the World Expo. Since then , the bicycle ...
it is the day Braille was invented B. it is the birthday of Louis Braille C. Louis got the ide a of Braille on that day()2. Braille is A. a special code used by blind people B. a writing system used by soldiers C. a typewriter used to push dots onto paper()3. Louis Braille ...
根据第二段中When he was a playful child, he invented theprecursor(前身)to the swimming flippers(脚蹼)at the age of eleven.可知,Benjamin Franklin在十一岁时发明了游泳脚蹼。故选A。 (4)A 细节理解题。根据最后一段中If a child has an idea for a new game or something else, help him make ...
The traditional fax was predominately used in the 20th century. Things have, however, changed in the 21st century with many businesses preferring the online fax machine. The online fax service is recommended because it is less expensive as compared to the traditional fax machine. This is ...
I picked up the stem cells in Providence, Rhode Island, and was meant to fly to Washington then back to London. But when I arrived at the check-in desk at Providence, the lady on the desk said: “Well, I’m really sorry, I’ve got some bad news for you-there are no fights ...
In the 60s, Cosmo traced the history of the bra business—from the Victorian era through the height of the sexual revolution—uncovering a rich social history, where politics and industry collide.