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【单选题】
已知轴交角为∑=90° 的一对圆锥齿轮传动 , 小锥齿轮的分度圆锥角 δ 1 =30,小齿轮的齿数z 1 =18 ,则大齿轮的齿数应为( )。
A.
54
B.
31
C.
540
D.
条件不够,无法确定
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【单选题】You are working as a network technician, study the exhibit carefully. Your boss has informed youthat there have been problems with the WAN that is using EIGRP routing protocol. You arerequired to trou...
A.
The default route is missing from the Branch2 router
B.
When running EIGRP over GRE tunnels, you must manually configure the neighbor addressusing the eigrp neighbor ip address command
C.
The tunnel numbers for the tunnel between the HQ router and the Branch2 router do not match
D.
The tunnel source is incorrect on the Branch2 router It should be serial 2/0
E.
The AS number for the EIGRP process on Branch2 should be 1 and not 11
【单选题】手动切换双速电动机调速控制线路的特点是( )。
A.
低速变高速或高速变低速
B.
低速变高速
C.
高速变低速
D.
自动低速到高速转换
【多选题】Select 3 AVPs (Attribute-Value Pair) which MUST be present in the ICRQ:()
A.
Message Type
B.
Calling Number
C.
Assigned Session ID
D.
Called Number
E.
Call Serial Number
【多选题】影响和危害国家安全的因素方面主要包括
A.
政治安全、国土安全 军事安全
B.
经济安全、文化安全、社会安全
C.
科技安全、信息安全、生态安全
D.
资源安全、核安全、海外利益安全、新疆域安全
【单选题】自动切换双速电动机调速控制线路的特点是( )。
A.
低速变高速或高速变低速
B.
低速变高速
C.
高速变低速
D.
自动低速到高速转换
【单选题】全闭环数控机床上位置传感元件是装在
A.
电机轴端
B.
减速齿轮轴端
C.
滚珠丝杆轴端
D.
工作台运动部件上
【简答题】完善无向图、有向图、有向网的创建算法。
【单选题】All of the following statements regarding the sale of subsidiary shares are true except which of the following?
A.
The use of specific identification based on serial number is acceptable.
B.
The use of the FIFO assumption is acceptable.
C.
The use of the averaging assumption is acceptable.
D.
The use of specific LIFO assumption is acceptable.
E.
The parent company must determine whether consolidation is still appropriate for the remaining shares owned.
【多选题】与港口密切相关的口岸单位有()。
A.
海事局
B.
海关
C.
边检
D.
国检
【单选题】The following statement is incorrect.( )
A.
When setting the operation group, the serial number and name can be modified
B.
Each role must be associated with the operation group
C.
A maximum of 3 lines can be set for the light card
D.
The configuration of the operation station can only be carried out after the operation team is set up.
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