题目

32. His composition won first prize, ______ made him too happy to sleep for nights. A. what                 B. that                   C. which               D. Where 答案：C下列不是我国野生生物资源具有的特点是（　　）A．物种丰富B．特有的和古老的物种多C．经济物种丰富D．没有特有物种