The book was written in _______ easy English _______ even primary school students could understand it.

A．so; that

B．such; that

C．too; to

D．very; that

多发性毛发上皮瘤属于（）

A.常染色体显性遗传病

B.自身免疫病

C.自身免疫性结缔组织病

D.自限性疾病

E.结缔组织病