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【单选题】
Although Diane survived the car crash, her arms and legs were badly injured and ______, her car was destroyed.A.
in all
B.
in return
C.
in relief
D.
in addition
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举一反三
【单选题】男性,34岁。口渴、多尿、乏力2个月,1天前外出饮酒,饱餐后上述症状加重,伴恶心、频繁呕吐,继而神志恍惚,急诊入院。既往有乙型肝炎病史。入院查体:B85/50mmHg,神志恍惚,皮肤黏膜干燥,心率104次/分,四肢发凉。 该患者应首先考虑的诊断是
A.
重症急性胰腺炎
B.
糖尿病酮症酸中毒
C.
急性食物中毒
D.
肝性脑病
【单选题】A(n) _______ is a network where the nodes are in close physical proximity to each other.
A.
wide area network
B.
satellite system
C.
local area network
D.
cable system
【简答题】请将以下城市和该城市轨道交通的标志LOGO进行匹配连线。
【单选题】A(n) message is used to determine whether a computer is listening on the network.
A.
MAC
B.
ping
C.
IP
D.
TCP
【单选题】is a mechanism used for protecting the users outside of network from accessing some non-authorized computer resources.
A.
Network Card
B.
Protocol
C.
firewall
D.
Router
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