[单项选择]Cash and credit cards are usually the ______ means of payment in our store, but we do net accept personal checks. A. preferring B. preferred C. preference D. preferable
参考答案:B 答案解析:本题考查形容词和副词的区分,通过词义的分析来解题是最基本的。一般来说,这种题目的答案大部分都是形容词,但要保证100%的正确率的话还是要从词义的角度入手。本题的词义分析就很重要。D选项常用于A is
第27题: [单项选择]I {{U}}reserve{{/U}} the right to disagree. A. deserve B. keep C. perceive D. notice 参考答案:B 答案解析:[解析] 借助句意(我……不一致的权利)判断答案是B(保留)。reserve v“保留;预订;预约”;perceive vt“察觉,感到,认识到”;deserve vt“应受,值得”。