25÷(1-15),
=25×54,
=12(吨);
答:这堆煤重12吨.
故答案为:12.
Many years have been spent by him how to solve the question.
A.to learning
B.with learning
C.learning
D.on learning
患者月经先后无定期,经量或多或少,色紫红,有血块;胸胁、 * * 、少腹胀痛,脘闷不舒,时叹息,嗳气食少;苔薄白,脉弦。其证候是()
A.痰湿证
B.肝郁肾虚证
C.气滞证
D.肾虚证
E.气滞血瘀证