题目1单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/e5fda4f762e5d62bb8b0a1d6ae0fe71b.gif">,那A. <img src="https://tihai-oss-cloud.itihey.com/img/d69597b263a97771a1aef2c8b048adb3.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/3f61d9b6d1143412febf39e7eb6c80ad.gif">C. <img src="https://tihai-oss-cloud.itihey.com/img/09ec51caa29a7f07a0bc230e6ca335b5.gif">D. <img src="https://tihai-oss-cloud.itihey.com/img/592daccbfc1dcebdd8cee17393ea61ee.gif">