单选

It was found in the research that______

  • A.cognitive exercise helps people prevent future memory loss
  • B.cure for dementia will soon be available in 10 years or so
  • C.mentally challenging hobbies usually lead to mental fatigue
  • D.nothing can deter the gradual loss of memory
参考答案
您可能感兴趣的试题
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服