【简答题】A.It can be used to prolong everyone's life. B.It can help find cures for terminal illnesses. C.It can cure cancer and . D.It can help freeze people with terminal illnesses and bring them back to ...
【简答题】You failed to finish an important task assigned by your professor because of a severe illness. Write a letter to your professor to express your apology, explain your reason, and suggest a solution to ...