97．Because Web servers are platform and ap
题型：单项选择题
问题：
| 97．Because Web servers are platform and application (1) , they can send or request data from legacy or external applications including databases. All replies, once converted into (2) mark-up language, can then be transmitted to a (3) . Used in this way, Intranets can (4) lower desktop support costs, easy links with legacy applications and databases and, (5) all, ease of use. |
(4)
A．attempts
B．objects
C．programs
D．routines