3. 精读。根据关键词最后定位在第三段第三句话:“For much of the past year, President Bush campaigned to move Social Security to a Savings-account model, with retirees trading much or alll of their guaranteed payments for payments depending on investment returns.”从词句中的“把有保障的收入(guaranteed payments)变成必须依靠投资收益的收入(payments depending on investment returns)”可知其养老金的风险越来越大,因此B项less secured payments符合题意。
“继续前进”类:and, more, moreover, More than that, Furthermore, also. Likewise, equally imporant, another…
“注意转弯”类:but, yet, while, whereas, neverthless, otherwise, although, despite, instead, in spite of, not, on the contrary, however, in contrast…
其他类:near, far, beside, next to, above, on the side of, across…;for this purpose, so that, in order…; for example, specifically, in particular…;in that case, if, unless…