题目1单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/9ac2dc0ec69333cabeb050b7b0a0d1fd.png">的反函数为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/ddb5b4d51f4c5776bafd4e997120cb43.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/e564ffa31bde21a33fa102c026ded508.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/75af00cb697de4793da4b8af042eec6e.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/a65550ebb2162948e5f513bcd3fef841.png">