以固肠止泻为主的炮制品是（）
A.生苍术
B.麸炒苍术
C.焦苍术
D.米炒苍术
E.苍术炭
参考答案：C
He has poor eyesight _____ too much computer work at night. [ ]
A. because
B. because of
C. and
D. but
如果缺陷流程发送到后却需要修改缺陷信息，此时怎么处理？
