磷的分配比是磷在渣中的含量与在钢中含量的乘积。
参考答案：错
把0.43扩大______倍是430，把0.1缩小______倍是0.01，0.05去掉小数点是______，比原来扩大______倍．
—Could you help me work out the maths problem, Mrs Zhao? — . What is it?
A．Quite well
B．You’re welcome
C．No problem
D．Thank you
