Lily's brother _____ lunch at the factory, didn't he? [ ]

A. has

B. have

C. didn't have

D. had

对片剂成型的影响因素，下列哪一叙述是错误的

A．塑性较强药物受压易产生塑性变形，结合力较强，一般可压性好

B．一般物料粒度小，比表面积大，结合力小，压出片剂硬度小

C．原辅料疏水性大，水不易渗入片剂内部，崩解、溶出减慢

D．弹性大的药物，一般可压性较差

E．熔点低的药物，压出的片剂一般硬度较大