A:that
B:which
C:what
D:where
— Would you like some juice?
— ________. I'd like something to eat.
秦朝设置三公九卿管理国政,但太尉之职务始终并未具体授人。原因应是此官职( )
把a g铁铝合金粉末溶于足量盐酸中,加入过量NaOH 溶液.过滤出沉淀,经洗涤、干燥、灼烧,得到红棕色粉末的质量仍为a g,则原合金中铁的质量分数为( )