题目3A. <img src="https://tihai-oss-cloud.itihey.com/img/7fbd37bd3ce6b53e3ce46c82ac67f92c.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/2a0315232646f2a300b5753dac35bc64.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/1d17b16c350f6a17410ab9aab7d0e48d.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/4925a99d8cb9b43ca5d05d66a0a8a226.png">E. <img src="https://tihai-oss-cloud.itihey.com/img/02d4a8a979065c8b9c82d5a1fb91de29.png">