题目7单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/653584085ce3623269bd672d98487f13.png">,极限<img src="https://tihai-oss-cloud.itihey.com/img/5fec4c805e34e562c62c4eb433d2f3b3.png"> ,<img src="https://tihai-oss-cloud.itihey.com/img/fc467ae80685be7ba66eb95df7059ba9.png"> ,<img src="https://tihai-oss-cloud.itihey.com/img/bb57bd4d8a1309bc61ed2f029f13648b.png">是A. 0,1,不存在B. 1,1,存在C. 0,2,不存在D. 2,2,存在