在运用以下猜答案技巧之前，最好能略读文章，了解文章的主题是什么，记住：主题对答题至关重要。
锦囊妙计1：利用逻辑关系信号词
细节题常常考查某种逻辑关系，最常见的有因果关系、比较关系和举例关系。每种逻辑关系都会有特有的信号词。利用信号词能够使你更快地定位原文，定位原文后再仔细理解原文，答案就不难选择了。各种逻辑关系的信号词有：
因果关系：because， for, as, since, as a result of, so that, therefore, thus, hence, consequently, attribute... to...等;
比较关系：but， however, on the contrary, by contrast, rather than, as... as, like, similar, parallel 等;
举例关系：for example, for instance, like, such as, and so on, that is 等。
【例】
As diners thirst for leading brands, bottlers and restaurateurs salivate over the profits. A restaurants typical mark-up on wine is 100 to 150 percent, whereas on bottled water its often 300 to 500 percent. But since water is much cheaper than wine, and many of the fancier brands arent available in stores, most diners dont notice or care.
As a result, some restaurants are turning up the pressure to sell bottled water. According to an article in The Wall Street Journal, some of the more shameless tactics include placing attractive bottles on the table for a visual sell, listing brands on the menu without prices, and pouring bottled water without even asking the diners if they want it. Q: Why are some restaurants turning up the pressure to sell bottled water?
