题目2A. <img src="https://tihai-oss-cloud.itihey.com/img/9f1a32f651744ee09821e7a1a12768f8.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/695e18763ca97a728c94d12190055bb9.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/323cc9b44e54493b271b52a3a5a5403d.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/ed1573aafe923c190a8bde64c87e8125.webp">