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【单选题】
( )是数控机床上的一个固定基准点,一般位轴正向极限。
A.
刀具参考点
B.
工件零点
C.
机床参考点
D.
编程参考点
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【简答题】Collection有两个子接口分别是List和Set,其中具备有序、可重复特点的是________接口。
【单选题】( )硬质合金车刀能消除刃磨或重磨时内应力可能引起的裂纹。
A.
焊接式
B.
机夹重磨式
C.
机夹式可转位
【判断题】卵巢是女性主要的性腺,它还可以分泌雄激素
A.
正确
B.
错误
【多选题】A security ysis at The Potomac C Company recommends installing an IDS appliance anda firewall appliance. These appliances should connect directly into a Layer 3 switch. A loadbalancer and SSL ...
A.
The data center would need several devices to achieve its goal.
B.
Increased usage of standalone devices is cost-effective.
C.
Using integrated blades would only require two devices.
D.
Putting all security devices in a single chassis provides a single point of failure.
【简答题】Collection有两个子接口分别是List和Set,List集合的特点是有序 ,Set集合的特点是无序 。
【单选题】An eX5  is concerned about the cost-per-GB of the proposed SAS disk-based solution, and suggests using SATA disk technology in order to reduce costs for their 24x7 mission-critical Microsoft SQL...
A.
SAS drives support automatic rebuild upon failure, SATA must be rebuilt manually
B.
SAS drives support Fibre Channel attachment to eX5 servers, SATA does not
C.
SATA drives require different, more expensive cables, and require more floor space compared with SAS
D.
SATA storage is slower, has lower mean time between failure, and designed for a lower duty cycle compared with SAS
【单选题】()硬质合金车刀能消除刃磨或重磨时内应力可能引起的裂纹。
A.
焊接式
B.
机夹式可转位
C.
机夹重磨式
D.
以上均错
【单选题】( ) 硬质合金车刀能消除刃磨或重磨时内应力可能引起的裂纹。
A.
焊接式
B.
机夹重磨式
C.
机夹式可转位
D.
整体式
【单选题】An eX5  is concerned about the cost-per-GB of the proposed SAS disk-based solution, and suggests using SATA disk technology in order to reduce costs for their 24x7 mission-critical Microsoft SQL...
A.
SAS drives support automatic rebuild upon failure, SATA must be rebuilt manually
B.
SAS drives supportFibre Channel attachment to eX5 servers, SATA does not
C.
SATA drives require different, more expensive cables, and require more floor space compared with SAS
D.
SATA storage is slower, has lower mean time between failure, and designed for a lower duty cycle compared with SAS
【单选题】fiduciary对应
A.
failure to exercise the care toward others which a reasonable or prudent person would do in the circumstances, or taking action which such a reasonable person would not.
B.
the act of untrue statements about another which damages his/her reputation.
C.
from the Latin fiducia, meaning 'trust,' a person (or a business like a bank or stock brokerage) who has the power and obligation to act for another (often called the beneficiary) under circumstances which require total trust, good faith and honesty.
D.
To determine the liabilities and apportion the assets of esp. in bankruptcy or dissolution
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