(Science Has Spoiled My Supper) The author hates frozen foods in spite of their seeming advantages. ()
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(The Tragedy of Old Age in America) Old people who are poor have been poor all their lives. ()
进入井下炸药库的火工品，必须使用()或()，必须()，运输队及时将火工品运到炸药库。
Alice Cooper took his own life at the end of a rock concert in order to shock and thrill the audience. ()
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