假设你是Peter,请根据以下信息，写一篇题为My Family的书面表达，字数至少六句话。标题和结尾已给出。

My Family

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

______________________________________

I have a happy family. I love my family.

淋巴结的结构特点有（）。

A.髓质由髓索和髓窦组成

B.表面有被膜

C.皮质由浅层皮质、副皮质区及皮质淋巴窦构成

D.实质分皮质和髓质两部分

E.以上均是