A ceremony was held _____ those who had died in the terrible earthquake.    [ ]

A. in need of                            

B. in search of

C. in charge of                

D. in memory of

髁突表面纤维软骨从表面至深层的4个带依次为（）

A.纤维性关节表面带、多细胞带、钙化软骨带、纤维软骨带

B.纤维性关节表面带、多细胞带、纤维软骨带、钙化软骨带

C.钙化软骨带、纤维性关节表面带、多细胞带、纤维软骨带

D.纤维性关节表面带、钙化软骨带、多细胞带、纤维软骨带

E.多细胞带、纤维软骨带、钙化软骨带、纤维性关节表面带