单选题:According to Plumptre, the region over which a dung-pile cen 题目分类:综合类 题目类型:单选题 查看权限:VIP 题目内容: According to Plumptre, the region over which a dung-pile census is carried out should be A.small enough. B.well protected. C.carefully monitored. D.large enough 参考答案: 答案解析:
According to the fourth paragraph,which of the following is According to the fourth paragraph,which of the following is NOT true?A.No nuclea 分类:综合类 题型:单选题 查看答案