看图填词。

     One afternoon Mary and her five-year-old brother Tom (1)            playing hide-and-seek in the street just

outside the (2)            office. Mary had covered her eyes and was counting up to ten (3)            Tom found

that the small door of the mail-box (邮箱) was left open. The postman (邮递员) had just taken all the

(4)            out and gone into the post office. Tom went into the mail-box and pull the door from inside so

hard (5)            it was locked (被锁上). When he knew what he had done, he became frightened and started (6)           . (7)           the same time Mary was (8)           for him everywhere but could not (9)           him.

When he heard her little brother crying in the mail-box, she quickly ran to tell the postman about it. The man

hurried out to open the (10)           of the mail-box and Tom got out.

IA-32处理器的段寄存器是多少位的？