FromtheperspectiveofrouterPG-1，whatkindofrouteristherouterwithIPaddress192.23.1.1（）
ApeerrouterrunningIBGP
B. ApeerrouterrunningEBGP
C. AcommunitymemberrunningIBGP
D. ApeergroupmemberrunningIBGP
E. ApeergroupmemberrunningEBGP
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下述哪项不是HBV的结构成分（）
A. HBsAg
B. HBcAg
C. HBeAg
D. HBV-DNA
E. HBV-DNAp
Refer to the exhibit. On the basis of the information presented， which statement is true？（）
A. OSPF router 5.0.0.2 is an ABR
B. Network 6.0.0.0/8 was learned from an OSPF neighbor within the area
C. The default route is learned from an OSPF neighbor
D. A default route is configured on the local router
HBV X区基因可编码的抗原是（）
A. HBsAg
B. HBcAg
C. HBeAg
D. HBxAg
E. HBV-DNAp
在光合作用过程中，氧气释放是发生在（）。
A. 光反应阶段
B. 暗反应阶段
CO固定时
D. CO还原时
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