A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: ">全部</span>
B、<span style="FONT-FAMILY: " lang="EN-US">1/2</span>
C、<span style="FONT-FAMILY: " lang="EN-US">3/4</span>
D、<span style="FONT-FAMILY: " lang="EN-US">0</span>
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