The UN should _______the establishment of Iraqi government after the war, I think.
A．take part in
B．play a leading role in
C．play a role among
D．play a important part for
答案：B
本句表示的意思应该是：联合国应该在伊拉克政府重建上起领导作用。play a role in为固定搭配意为“在……中起作用。”
| 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．earlier
B．front
C．later
D．backward