Online services work by providing users with ______. If you want to read full-text journals online, you usually have to ______.

admin2014-10-09  24

问题 Online services work by providing users with ______.
If you want to read full-text journals online, you usually have to ______.

选项 A、seek for a large amount of information
B、be connected to various databases
C、be introduced by the local library
D、pay a monthly membership fee

答案D

解析 本题为细节题。根据文章第三段第一句话"Besides offering a great number of different information bases,ranging from full-text journal libraries to reports of missing children...”可知,网络服务为使用者提供多种服务,其中包括网上阅读全文期刊。又根据第二句"In exchange for the service,users usually pay a monthly membership fee.”可知,要利用这些服务,使用者通常每月还要交纳一定的费用。因此答案为D。
转载请注明原文地址:https://kaotiyun.com/show/FpYK777K
0

随机试题
最新回复(0)