Unit+6+When+was+it+invented?+Section++A 人教版九年级英语全册.pptx,Unit 6 When was it invented? Section A(课前) ——自主预习,扫清障碍 Section A 重点短语及目标句型预习。1.When was the telephone invented? 【释义】 电话是什么时候被发明的?【精讲】 invent
Black+Decker specializes in power tools like home drills and sanders, lawn equipment like mowers and trimmers, and appliances like toasters and vacuums. The company began as a machine shop in Baltimore, opened in 1910 by Duncan Black and Alonzo Decker. You may also like:The most unionized sta...
Around the first century, screw shaped tools became common, however, historians do not know who invented the first. Early screws were made from wood and were used in wine presses, olive oil presses, and for pressing clothes. Turning the screw was accomplished with a drive rod handle positioned...
(2) They started the game after some practice drills were run. 【答1】They started the game after they ran some practice drills.[better] √ 【答2】The game was started after some practice drills were run.[OK] 无灵主语(3) The tornado ripped off the roof, and it was deposited in a ...
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Joggers, for instance, involved in an athletic activity, responded with considerablyrougher languagethan people who were just out for a stroll or walking their dog. As a matter of fact, Dr. Mizutani found that most of the joggers responded with shorter and shorter forms of the greeting, like...