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[00:06.79]Jane works at the Center for Disease Control and prevention [00:12.12]as a disease detective. [00:15.46]Listen to the tape and answer the questions. [00:19.91]The Diseases detective. [00:23.46]Jane is one of the experts at the Center for Di
Professor: Today Robert is going over to Liz and Doug's apartment for dinner party, but he is about to find out that his tastes in food are very different from theirs. [Doorbell, door opening] Robert: Hey Doug! Hey Liz! Thank you so much for inviting
Pre-Listening Vocabulary acquired taste: a flavour that you learn to appreciate after repeated exposure put someone off: to cause someone to want to stay away from someone or something pulp: the fleshy part of a fruit hull: the outer layer or shell o
WASHINGTON, Sept. 10 (Xinhua) -- Consumption of two or more servings of fish per week may reduce the risk of hearing loss in women, U.S. researchers said Wednesday. Acquired hearing loss is a highly prevalent and often disabling chronic health condit