在保护模式下,中断表述符集中存放在______内存区域内。中断向量表中,每一中断向量描述符占用______个字节。
参考答案:256 8
肺()
A.位于胸膜腔内
B.右肺较左肺窄而长
C.右肺有肺小舌
D.肺尖高出锁骨内侧段上方2~3厘米
阅读下面的短文,将划线部分的句子译成汉语或英语。(共5个小题,每小题2分)
My name is Bob. I live in Toronto, Canada.小题1:I want a pen pal in China.小题2:I think China is a very interesting country. I’m 14 years old and my birthday is in November. 小题3:我会说英语. I also know a little French. I have a brother. Paul, and a sister. Sarah. They have pen pals in the United Kingdom and Australia.小题4:I like going to the movies with my friends and playing sports. 小题5:我最喜欢的科目是体育.It’s fun. But I don’t like math. It’s too difficult!