下列有关绿色植物的叙述正确的是

A．炎热的夏天，植物的蒸腾作用能降低叶片表面的温度

B．光是绿色植物制造有机物唯一的条件

C．光合作用和呼吸作用都只能在叶绿体中进行

D．呼吸作用的原料是水和二氧化碳，产物是有机物和氧气

Because Web servers are platform and application (71) ，they can send or request data fromlegacy or external application including database．All replies，once converted into (72) arkup language，can then be transmitted to a (73) ．Used in this way，Intranets can (74) lower desktop support costs，easy links with legacy application and databases and， (75) all，ease of use．

A．browser

B．repeater

C．router

D．server