All the backup data should be saved in the local hard disk for 2 months. Once the operating system of computer is reinstalled, the data will be ______.
【单选题】Of all the senses that help a small baby to distinguish his mother, there is the sound of her voice, his sense of smell, his sight, the ______ way she handles him, sight is predominant.
【单选题】Of all the senses that help a small baby to distinguish his mother, the sound of her voice, his sense of smell, his sight, the distinctive way she handles him, sight is______.