自溶和下列哪项有关系:()
A.细菌
B.消化液
C.寄生虫
D.细胞内酶
参考答案:D
— What are you going to do there?
— ___________________.[ ]
A. We're going to visit Expo (世博) 2010
B. We're going there by bus
C. We're going there on July 12
下列符合神经纤维瘤病的是()
A.有家族遗传史
B.无家族遗传史
C.肿瘤是单发的
D.多伴有厚甲
E.无咖啡斑