第21题: [单项选择]They wanted to eat out but could find ______ cheap enough. A. little B. nowhere C. seldom D. hardly 参考答案:B 答案解析:[解析] 他们想出去吃饭,但找不到一个足够便宜的地方。 [解析] 考查副词辨析。nowhere是表示否定的地点副词,意为“无处”,等同于no place,在本题中可作find的宾语,因此
第30题: [单项选择]Why so few people are left-handed ______. A. has nothing to do with heredity B. is not known by scientists C. has little to do with the working of their brains D. is that left-handers are mainly twins 参考答案:B 答案解析:本题为细节推断题。在第五段中提到“Perhaps the greatest puzzle of all is not why some people are left-handed, but rath