阅读部分第33题：It is a good method for species which are hard to find．-考呗网题库移动版

填空题阅读部分第33题：It is a good method for species which are hard to find．

参考答案暂无

解析:B

填空题阅读部分第34题：Little time arid effort is required．

填空题阅读部分第35题：Separate containers are used for individual specimens．

填空题阅读部分第36题：Non-alcoholic preservative should be used．