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【单选题】
潜伏感染的特点是
A.
不侵犯中枢神经系统
B.
病毒仅在临床出现间歇性发作时才被检出。
C.
病毒复制水平较低,在机体内持续存在,达数月或数年甚至终生
D.
病毒基因组转化到细胞中后,对机体有致癌的可能性
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【单选题】.液压式气阀传动机构液压油系统的补油阀漏泄的后果是( )。
A.
增压器结构相对复杂
B.
增压器重量尺寸较大
C.
清洗增压叶轮较困难
D.
.轴颈表面线速度较高
【单选题】Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?()
A.
The router receiving the route translates the Type 7 LSA into a Type 5 LSA.
B.
The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.
C.
The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.
D.
All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.
【单选题】在药品说明书中,“Contraindication”表示
A.
副作用
B.
耐受性
C.
性状
D.
禁忌证
E.
不良反应
【单选题】下列因素中哪种不引起抗利尿激素分泌增多
A.
循环血量减少
B.
大量出汗
C.
血浆晶体渗透压降低
D.
血浆晶体渗透压升高
E.
数日内饮水量严重不足
【单选题】在育肥猪育肥后期增加那种成分可以改善胴体品质?
A.
粗纤维
B.
粗脂肪
C.
粗蛋白
D.
维生素
【单选题】Which statement best describes OSPF external LSAs (type 5)?()
A.
OSPF external LSAs are automatically flooded into all OSPF areas, unlike type 7 LSAs, which require that redistribution be configured.
B.
External LSAs (type 5) are automatically changed to type 1 LSAs at ASBRs.
C.
Type 5 LSAs are route summaries describing routes to networks outside the OSPF Autonomous System.
D.
External network LSAs (type 5) redistributed from other routing protocols into OSPF are not permitted to flood into a stub area
【单选题】, contraindication(禁忌) of oral rehydration does not include
A.
shock
B.
mild dehydration, no vomiting.
C.
eyelid edema in children
D.
cardiac insufficiency
E.
obvious abdominal distension
【单选题】Routes redistributed into an OSPF ASBR are which LSA type?()
A.
LSA type 1
B.
LSA type 2
C.
LSA type 3
D.
LSA type 4
E.
LSA type 5
F.
LSA type 6
【单选题】下列因素中哪种不引起抗利尿激素分泌增多
A.
数日内饮水量严重不足
B.
动脉血压降低
C.
血浆晶体渗透压降低
D.
循环血量减少
E.
大量出汗
【单选题】Contraindication(禁忌) of oral rehydration does not include
A.
shock
B.
mild dehydration, no vomiting.
C.
eyelid edema in children
D.
cardiac insufficiency
E.
obvious abdominal distension
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