题目

 Of the two cameras, I would prefer ________ one, which is very easy for me to carry.   A. a smaller         B. the smallest         C. a small               D. the smaller 答案：D蝈蝈多绿色，在草丛中很难发现它，这说明A.生物能影响环境B.生物能适应一定的环境C.环境影响生物的生存D.生物能不依赖它所生存的环境