张冰要为服务对象撰写预估摘要，那么对服务对象所处社会系统的预估不包括（）。

A.服务对象解决问题的动机

B.社会的体制和组织环境

C.服务对象的社会网络资源

D.社会支持系统及其功能发挥

Which one of the following statements about stratified squamous epithelium is FALSE

A．The surface layer of cells may be keratinized

B．The cells in its most superficial layer are cuboidal

C．It is supported by a basal lamina

D．Its cells possess desmosomes

E．Stratified squamous epithelium is characterized by flattened cells in its superficial layer.