单选题：Directions: This part consists of a short passage. In this p

Directions: This part consists of a short passage. In this passage, there are altogether 10 mistakes, one in each numbered line. You may have to change a word, cross it out and write the correct word in the corresponding blank. If you add a word, put an insertion mark (^ ) in the right place and write the missing word in the blank. If you delete a word, cross it out and put a slash (/) in the blank.
Example:
　　 Television is rapidly becoming the literature of our periods.　　1. time/times/period
Many of the arguments having used for the study of literature　　2. /
as a school subject are valid for/．Study of television.　　3. the
　　 Before you can use the Internet, you must choose a way to move
data between the Internet and your PC. This link may be a ,high speed
data communication circuit, a local area network (LAN), a telephone
line or a radio channel. Most likely, you will use a Modem attaching to.　　1._____
your telephone line to talk to the Internet. Naturally, the quality of your
Internet connection and service, as many other things in life, is dictated　　2._____
by the number of money that you are willing to spend. Although all　　3. _____
these services can well satisfy the needs of the users for information
exchange, but a definite requirement is needed for the users. Not only　　4._____
should the users know how the resources locate, also he should know　　5. _____
some operating commands concerned to ease the searching burden of the
users, and recently some convenient searching tools appear, such as
Gopher, WWW and Netscape.
　　As more and more systems join the Internet, and so more and more　　6._____
forms of information can be converted to digital form, the amount of
stuff available to Internet users continue to grow. At some points very　　7._____
soon after the nationwide (and later worldwide ) Internet started to
grow, people began to treat the Net as a ,community, with its own
tradition and customs. For example, somebody would ask a question in
a conference, and a completely stranger would send back an answer;　　8. _____
after the same answer was repeated several times by people who hadn't　　9._____
seen the original answers, somebody else gathered list of." frequently-
asked questions" and placed it what newcomers could find it.　　10. _____