形容词与副词专题演练三 30．teachers' day is a festival based more on the ________ aspect than the material level, and the stress on gifts has caused it to lose its original meaning. a．physical b．moral c．cultural d．spiritual [解析]spiritual 精神的。句意：教师节是一个更多以精神而不是以物质为基础的节日，并且礼物的压力已使它丧失了最初的意义。 [答案]d 31．as is often pointed out, knowledge is a twoedged weapon which can be used______ for good or evil. a. similarly b. properly c. equally d. widely [解析]similarly 相似地，类似地；properly 合适地，恰当地；equally 相等地，等同地；widely 广泛地。句意：正如经常指出的那样：知识是一把双刃剑，它既可以用于善，又可以用于恶。由句意可知c项正确，指“它用于善、恶的几率是等同的”。 [答案]c
