• 2022-06-06
    The child may get confused at hearting the color of white used for paper when he/she first thought it as the word for snow. This is an example for _______.
    A: Over-extention
    B: Mental retardation
    C: Under-extention
    D: Hearing impairment
  • C

    内容

    • 0

      The man was very surprised because() A: he thought the child's father was dead B: the child didn't ask him to sit down. C: the child gave him a cup of tea D: he couldn't find that piece of paper

    • 1

      PCR<br/>process includes three steps, they are() A: denaturation B: annealing C: extention D: cooling

    • 2

      He thought it unnecessary ______ so early. A: getting up B: that get up C: to get up D: she got up

    • 3

      _________ , Shirley thought Carol's husband was ill, but later she realized he wasn't. A: First B: At first C: Firstly D: First of all

    • 4

      The first paragraph tells us that the author () A: was intersted in flowers and insects in his childhood B: lost his hearing when he was a child C: didn’t like his brothers and sisters D: was born to a naturalist’s family