题目

________ of giant pandas is getting _________ because their living areas are becoming farmland. A. The number, larger and larger     B. A number, larger and larger C. The number, smaller and smaller   D. A number, smaller and smaller 答案：C如表是某同学四次测的小麦种子的发芽率，结果各不相同，你认为他测的小麦种子的发芽率应是（ ）1234发芽率92%90%91%95%A. 92% B. 90% C. 95% D. 91%