【单选题】There is AD disorder with delayed dominance and before 30 the chance of "Aa"to show the clinical feature is 25%. A man is 29 years old and his father is a patient with this AD disorder. Until now the ...
【简答题】Many Tuesday mornings. I have coffee with my father. Although my father is a man of few words, I really 1 the time along with him. One recent Tuesday, I found it a bit 2 when I rang the doorbell, no o...