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【简答题】
____指在蔬菜汁和果汁中加入白砂糖等调制而成的制品
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举一反三
【单选题】Which of the following is the functional description of a server connected between two separate IP subnets？（）
A.
server as a bridge
B.
server as a router
C.
server as a switch
D.
server as a data link
【简答题】若3a 2 -2b-1=5，则a 2 - 2 3 b+1=______．
【简答题】若a= （1 ，5 ，-1 ），b= （-2 ，3 ，5 ）。 （1）若（ka+b）∥（a-3b），求k； （2）若（ka+b）⊥（a-3b），求k。
【多选题】Which two functions can be performed by local DNS server?(choose two)
A.
copying updated IOS images to cisco switches
B.
resolving names locally
C.
transferring split horizon traffic between zones
D.
assigning IP addresses to local clients
E.
rwarding name resolution requests to an external DNS server
【多选题】Which two functions can be performed by local DNS server?(choose two)
A.
copying updated IOS images to cisco switches
B.
resolving names locally
C.
transferring split horizon traffic between zones
D.
assigning IP addresses to local clients
E.
forwarding name resolution requests to an external DNS server
【单选题】下列变形正确的是 [ ]
A.
若3x﹣1=2x+1，则3x+2x=﹣1+1
B.
若1﹣ =x，则2﹣3x﹣1=2x
C.
若3（x+1）﹣5（1﹣x）=2，则3x+3﹣5﹣5x=2
D.
若 ﹣ =0.1，则 ﹣ =0.1
【多选题】Which two statements describe the behavior of the server's SQL mode?（）
A.
The server's SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntax
B.
The server's SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATE
C.
The server's SQL mode can be changed at the session level with a SET SESSION sql_mode="new_value" command
D.
The server's SQL mode, when globally set on a slave server, applies to events sent from the master
【多选题】Which two databases are supported for the vCenter Server Appliance 6.x? (Choose two.)
A.
PostgreSQL
B.
Oracle
C.
DB2
D.
Microsoft SQL Server
【多选题】Which two server types are used to support DNS lookup(choose two)
A.
web server
B.
name resolver
C.
authoritative name sever
D.
ESX host
E.
file transfer server
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