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【单选题】
Q均匀分布在半径为R的球体内,证明离球心r处(rA.
U=Q(3 - )/8π
B.
U=Q(3 )/4π
C.
U=Q(3 - )/8π
D.
U=Q(3 - )/4π
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【单选题】下列哪个命令能正确为路由器接口配置IPv6地址 2001:0DB8:ACAD:4::1/64?
A.
#ipv6 address 2001:0DB8:ACAD:4::1/64
B.
(config-if) ipv6 address 2001:0DB8:ACAD:4::1/64
C.
(config-if) ip address 2001:0DB8:ACAD:4::1/64
D.
#ip address 2001:0DB8:ACAD:4::1/64
【单选题】下列哪一项是 IPv6 地址 2001:0DB8:0000:AB00:0000:0000:0000:1234 最可能压缩的有效格式?
A.
2001:DB8:0:AB::1234
B.
2001:DB8:0:AB00::1234
C.
2001:DB8:0:AB:0:1234
D.
2001:DB8::AB00::1234
【单选题】IPv6地址2001:0DB8:0000:0000:0000:0000:0346:8D58可以简化表示为
A.
2001:0DB8:0:0:0:0:0346:8D58
B.
2001:0DB8:0:0::346:8D58
C.
2001:0DB8::0346:8D58
D.
2001:0DB8::346:8D58
【单选题】Which IPv6 address correctly compresses the IPv6 unicast address 2001:0:0:0:0DB8:0:0:417A?（）
A.
2001:0DB8:417A
B.
2001::0DB8::417A
C.
2001:::0DB8::417A
D.
2001:0D B8:0:0:417A
E.
2001::DB8:0:0:417A
F.
2001:::0DB8:0:0:417A
【简答题】longitude
【单选题】完整IPv6地址2001:0DB8:0000:0010:0000:0000:0000:57ab 正确的等价压缩方式是( )。
A.
2001:DB8::0010::57ab
B.
2001:DB8:0:10::57ab
C.
2001:DB8:0:1::57ab
D.
2001:0DB8:0:001::57ab
【单选题】A:Good morning. I understand that you’ve got a problem with your washing machine. I’m from the repair company. B:Excellent. Come in please. The washing machine is in the bathroom upstairs. It keeps do...
A.
breaking
B.
break
【简答题】把下列句子重新排列成一段通顺的对话。 1. Come in, please. 2. I'm fine, too. 3. May I come in? 4. Is that a radio? 5. How are you, Helen? 6. OK. 7. Fine, thank you. And you? 8. Turn on the radio, please. 9. Yes, it is.
【简答题】组织结构的本质是为实现组织目标而采取的一种( ),必须随着组织重大战略的调整而调整。
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