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【简答题】
患者，男，42岁，过敏体质，C67D67缺失，余牙正常。医师设计C5D5 RPI卡环组，舌杆连接。若铸造该支架，下述哪种材料生物相容性最好A、钴铬合金 B、镍铬合金 C、纯钛 D、银钯合金 E、铜合金 选用铸造支架下列金属材料中，比重轻的是A、纯钛 B、钴铬合金 C、镍铬合金 D、不锈钢 E、支架用贵金属
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举一反三
【简答题】A．He would buy him a house. B．He would buy his parents a house in USA. C．He would save some money in the bank. D．He would consume all the money he had.
【简答题】A．He would feel ashamed. B．He would give up trying again. C．He would lose confidence in himself. D．He would learn from his experience.
【简答题】默写《论语·为政》“子张学干禄”至“‘禄在其中矣’”
【多选题】下列 VLSM 的理解正确的是
A.
VLSM 就是 Variable Length Subnet Mask 的缩写形式，即可变长子网掩码
B.
是指使用不同于整个字节的子网掩码划分方法，使用按位划分网络位和主机位的子网划分方法
C.
如果仅仅使用非整字节的子网掩码位数，并不能称之为 VLSM
D.
如果一个企业使用了一个 C 类的网络进行了整体的规划，并且划分了至少 6 个不同大小的网络，则可以肯定这个企业内部的 IP 地址一定使用了 VLSM 进行规划
【简答题】A．He would feel ashamed. B．He would give up trying again. C．He would lose confidence in himself. D．He would learn from his experiences.
【简答题】A．He would replace a machine. B．He would try to perfect his trade. C．He would have to abolish his skills. D．He would learn to supervise a machine.
【简答题】A．He would run away to hide. B．He would send signals with a mirror. C．He would set a fire. D．He would ride a small horse in a large circle.
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