A、<span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">正确</span><span style="FONT-FAMILY: "></span>
B、<span lang="EN-US" style="FONT-FAMILY: "><em>B</em></span><span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">处约束力不正确</span>
C、<span style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.2pt; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">不能确定</span>