题目1A. <img src="https://tihai-oss-cloud.itihey.com/img/ff82776206a2c639b4ae4441be8401e9.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/04c5cee5108be6bb5f8e283701957be9.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/b203e62dc42064bb6cd97b59a1a9918f.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/55561894ff746156abcca4912c3a2444.png">E. <img src="https://tihai-oss-cloud.itihey.com/img/4c201479680ea591fa1fa11595ad718e.png">