—Where are you ? —I'm going to school.[ ]
A. doing
B. going
C. go
D. to go
答案:B
肝细胞脂肪变性是
A.细胞水肿 B.脂质沉积 C.结缔组织玻璃样变 D.血管壁玻璃样变 E.细胞内玻璃样变
简述非言语行为和语言的关联方式。