A、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">先进先出</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><span style="mso-spacerun: yes"></span></span>
B、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">后进后出</span>
C、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">后进先出</span>
D、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-hansi-font-family: 'Times New Roman'">不分顺序</span>
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