第3题: [单项选择]There are two types of employees: Those who do the work and those who take the credit. Try to be in the first group; there is much ______ competition there. A. more B. less C. little D. few 参考答案:B 答案解析:按照语法，因为前面有much副词修饰，所以这里应该选择more或者less；但是再按照意思，应该就选择less，因为吃苦耐劳的少，自然竞争的人要少了；而讨功论赏的人多，竞争自然就会激烈得多。
第29题: [单项选择]Although most birds have only a ______ sense of smell, they have acute vision. A. genuine B. negative C. negligible D. condensed 参考答案:C 答案解析:[解析] 本题的前半是说尽管多数鸟类的嗅觉都不怎么灵敏。C项的“negligible可以忽略的，无足轻重的”符合题意，如：In buying a suit，a difference of ten ce
