Even after the brain of a frog has been crushed, it still responds to a pinch on the leg by drawing it away. This act is an example of (1) - 於4shared.com下載。 Even after the brain of a frog has been crushed, it still responds to a pinch on the leg by drawing it away. This act is an example of (1) 提供免費檔案分享的4shared網站儲存資料。