题目1A. <img src="https://tihai-oss-cloud.itihey.com/img/21eecda802d14af4ebb96aa7b2bf6b1f.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/a1b301f14521eb0baa12d06924030032.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/adb86e01e1329ab3d0ff7591c1e8148d.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/6d8643e07598339fac652203107419da.png">E. <img src="https://tihai-oss-cloud.itihey.com/img/46b216a45e549be7d80e5293f8c5f175.png">