问题
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3/4, 7/11, 18/29, ()。A.47/76 B.25/40 C.28/33 D.49/77
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2,6,11,33,14,42,21,()。 A.46 B.66 C.68 D.63
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方案1的加权资本成本为()。A.11.23%B.12.68%C.13.12%D.13.28%
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5,11,28,68,174,()A.235B.339 C.447D.641
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13,33,26,28,(),86 A.47 B.57 C.68 D.76
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DHCP服务器分配的默认网关地址是220.115.5.33/28,()是该子网主机地址。A.220.115.5.32 B.220.11