44、Flash memory ( ) was invented by Dr.Fujio Masuoka while work-ing for Toshiba circa 1980.According to Toshiba, the name “ Hash” was suggested by Dr.Masuo-ka＇s colleague, Mr.Shoji Ariizumi, because the erasure process of the memory contents reminded him of a flash of a camera.Dr.Masuoka presented the invention at the lEEE 1984 International Electron Devices Meeting ( ) held in San Francisco, California.

269、But the engine () out suddenly

268、In the garage, her car warmed up easily, thanks () its electronic ignition

267、We have so many () appliances around us today.

266、We got lost.What＇s worse.it startedto ()

265、it has been months since () tasted such delicious food

264、He is a manager in a () company that manufactures car parts

263、And now the appliance manufacturers () to give us MORE features

262、Likewise, we don,＇t () a refrigerator that knows when it＇s out of milk.

261、Advanced technology can certainly make () more comfortable and convenient.

260、What qualities do you think are necessaryand important for someone to become agenius?