________ into many languages, Harry Potter is popular with children and adults as well all over the

world.   [ ]

A. Being translated                

B. Having translated  

C. To be translated                

D. Having been translated

原料焦油中游离碳含量高，其它生产条件不变那么沥青软化点将（）

A.升高

B.不变

C.降低

D.无法确定