白矾宜采用的炮制方法是（）
A.炒黄
B.麸炒
C.炒炭
D.煅炭
E.明煅
参考答案：E
The cigarette end thrown away by a careless farmer ______ the big fire and caused a great loss to them．
A．brought about
B．brought in
C．brought down
D．brought out
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