試題詳解

37 The millions spent to give schools and universities online access is of little use unless students know how to retrieve useful information from the oceans of sludge on the Web.
(A) Only when students learn to use the Internet critically is the investment for online access worthwhile.
(B) Online access for students is very expensive and students should get as much information out of it as possible.
(C) Money spent on online access for students is wasted if users don’t know how to store information.
(D) Millions of people are now surfing on the Net as many students do to get information.