试题题干
In the bubble years, lending standards slipped （ ）,allowing many people to put far too much of their income into paying for their housing.
参考答案
正确答案：
试题解析
delicately——精致地；dynamically——充满活力地，不断变化地；deliberately——故意地；dramatically——显著地。结合句意可以确定表示“显著地”的dramatically最符合句意，故选D。
句意：在泡沫年代，贷款标准急剧下滑，允许许多人把太多的收入用于支付住房。