题目

Can you imagine being able to remember every single experience of your life and every word in your favorite book? That’s___ Becky’s life is like.Three years ago, Becky was reading a newspaper article which mentioned that it was_____ for people to _______ the details of their life in the first three years. “What __________!” she thought, because she could____ remember her life all the way back to when she was just 12 days old. Her parents had carried her to the driver’s seat of their car and___ her down for a photo.But it wasn’t nonsense. She was just one of only 80 known people____在噬菌体中，由A、G、U三种碱基可构成多少种核苷酸A.3种B.4种C.2种D.5种