在计算热平衡时,我们一般假设烧结矿中FeO()以Fe3O4存在,()以硅酸铁存在。
A、70%,30%
B、75%,25%
C、80%,20%
D、85%,15%
参考答案:C
I admired his paintings, and Ted said he would like me to have ________ as a gift from him.
A.it
B.that
C.one
D.the one
CNG加气站的干燥器、脱硫装置的运行、维护的安全技术规程是什么?