题目1单选题
2. 设<img src="https://tihai-oss-cloud.itihey.com/img/1baaac6284231deec9e2de9ba356380a.gif"> 则<img src="https://tihai-oss-cloud.itihey.com/img/0ea8b2a80e16e199c2b471691ef8e480.gif">A. <img src="https://tihai-oss-cloud.itihey.com/img/2c91f95a660fe932de35c46b1698ffd6.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/f38a1ad1aee572f3d8dfea4bd57e86d0.gif">C. <img src="https://tihai-oss-cloud.itihey.com/img/7851b25c19586db146167a5986100cd4.gif">D. <img src="https://tihai-oss-cloud.itihey.com/img/8252298ff9cf2a970ba36225013d605d.gif">