下面这些文字的空缺处，选填哪一项可使上下文句更加连贯得体 为什么丧失的部位必须是

Harry’s father bought a magazine which gave its readers information about all kinds of products and helped them make the best choice while buying．
Harry borrowed his father’s magazine when he needed a new computer．“I’ll read it and choose the best one．” He said．
The magazine described these computers．

The DGT PC450	The BNK 975XF: AT $3，200	The CGP 8PT
This computer comes with lots of good software. However it does not have much memory and is rather slow．At $2，850 it’s not very good value for money.	This is the most expensive computer we tested．However it is also far the most reliable (可靠的)．It is very fast and has lots of memory．It is worth the extra money if you can afford it．	At only $1，900．It has lots of money and is quite fast．However it broke down twice while we were testing it and we cannot recommend (建议) it for reliability．

Harry chose the BNK 975XF．“I know it’s expensive，” he said，“but it will be with me for a long time and do everything I want it to do．”
小题1:Harry wants to buy a computer，so he borrowed ________ from his father．

A．a computer magazine	B．a magazine about all kinds of products
C．a shopping book	D．a book about all kinds of computers

小题2:________ doesn’t have much memory and is rather slow．

A．The DGT PC450	B．The BNK 975XF
C．The CGP 8PT	D．Harry’s computer

小题3:The CGP 8PT is ________ among the three kinds of computers．

A．the fastest	B．the most expensive
C．the cheapest	D．the slowest

小题4:Harry chose the BNK 975XF because ________．

A．it is the most expensive	B．it has lots of good software
C．it has much memory	D．it would work for him for a long time

小题5:．________ helped Harry to choose the computer．

A．His father

B．His friend

C．The shopkeeper

D．The magazine