复吹转炉的底吹供气量,在冶炼中期比前期小时,可以减轻中期炉渣返干现象。
参考答案:对
按要求转换下列句子,每空一词。(10分)
小题1:Tom eats bananas every day.(改为否定句)
Tom bananas every day.
小题2:That is a red tomato.(改为复数句子)
are red .
小题3:Are these your rulers?(作否定回答)
No, .
小题4:Mary plays volleyball every Saturday.(对划线部分提问)
does Mary every Saturday?
小题5:Look! This is Yao Ming’s family photo.(改为同义句)
Look!This is the Yao Ming’s family.
在多种利率并存的条件下起决定作用的利率是( )。
A.基准利率
B.差别利率
C.实际利率
D.公定利率