设在自变量的同一变化过程中,<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/5432437dad7b431d9a0244b03b191eed.plain?x-oss-process=image/sharpen,200"/> 为无穷小量,<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/a925accff44d4921a8fc5abb79295faa.plain?x-oss-process=image/sharpen,200"/> 为无穷大量,则在该过程中下列说法肯定正确的是()