AU900扣子以旧换新时,净重计算公式:()。
参考答案:净重=实称重量×90.00%÷99.90%
若方程3m(x+1)+1=m(3-x)-5x的解是负数,则m的取值范围是 [ ]
A.m > - 1.25
B.m < - 1.25
C.m > 1.25
D.m < 1.25
Your story is perfect, I've never heard _____ before.[ ]
A. the better one
B. the best one
C. a better one
D. a good one