第9题: [单项选择]下面哪一项完整准确地列出了所有可能是长腿猎狗的狗( ) A. P,Q B. P,R C. P,Q,R D. P,Q,R,T 参考答案:D 答案解析:[解析] 由题干已知,只有一只L得奖,因而得奖的只能食P、R、S、Q或P、R、S、 T,因此所有可能是G的为P、R、Q、T,所以选D。
第18题: [单项选择]Which of the following is not mentioned as an influence on people's choices of food A. Speed and price of the food. B. Diversity of the food. C. Tastes of the consumers. D. Age of the consumers. 参考答案:D 答案解析:本题问“哪项不是影响人们选择食物的因素”。文章第四段提到"They are pressed for time. Money is still an issue ... but their tastes