外研版高中英語必修2 module 1《our body and healthy habits》教學(xué)參考資料-全文預(yù)覽
【正文】 mouse too hard, or pounding the keyboard. Even emotional stress can lead to strain and pain. People are particularly stressed out right now, and often emotional stress turns to physical stress, which t urns to worse posture, which turns to pain, which turns to more stress, says Wendy Young, a certified ergonomist . [來源 :] [來源 :] 不是只有從事體力勞動的工作才會對身體造成嚴(yán)重的傷害。和看似無害的鍵盤、鼠標(biāo)親密接觸也能輕易地造成和拉一車水泥一樣的慢性傷害。
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1