题目2A. <img src="https://tihai-oss-cloud.itihey.com/img/b2d1e6b6be88325f2c31a8f05d580919.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/8dfa34019ce954e492f2614513fef707.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/b1c3c7fb0ddf8612b89607ac602c9133.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/c28633e41d90466b33b83a003ae66a65.webp">