My brother _____ glasses. [ ]

A. isn't wear

B. don't wear

C. doesn't wear

D. doesn't wears

关于流产下列哪项正确：

A．妊娠8周前流产，多为不全流产

B．妊娠8～12周流产，多为完全流产

C．难免流产时，妊娠试验均为阴性

D．先兆流产必发展为难免流产

E．不全流产易发生失血性休克