热轧技术含量不高,热轧一直是我国主要钢材出口品种之一,2010年前4个月出口量占钢材总出口量的1/4。冷轧技术含量相对较高,这次调整仅有一个税号的冷轧品种取消退税。本轮调整中,钢材热轧品种是调整的主要对象。据此回答3—4题。这样做是为了
从《政治生活》上看,实现上述目的的意义在于
— Have you seen______ pen? I left one here this morning. — Is it___________ black one? I think I saw it somewhere.
Harry Potter is so interesting a book that lots of teenagers like to read _
— Could you please pass me the book?
—Merry Christmas! —_______.
The policeman caught the thief ______ has stolen Mr. Li’s computer.