题目2A. <img src="https://tihai-oss-cloud.itihey.com/img/d4fa4751a843a657ce516a96eaea1f35.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/173a473579fbe4db8d339e4739b7e046.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/ab5684506b21fc1f1b7b171d112fbdb7.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/b07dcdc82def6766c5d03c291d090555.webp">