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【简答题】
的净化水的方法有______、______、______、______等，实验室里______方法使硬水软化，在操作过程中常在水中加入几粒沸石（碎瓷片），其作用是______．
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【单选题】在以太网交换机上建立一个名为student 的VLAN,正确的配置是( )。
A.
switch (config)#VLAN 2 switch (config-vlan)# name student
B.
switch (config)#VLAN 2 switch (config)# name student
C.
switch (config)# VLAN1 switch (config)# name student
D.
switch (config)#VLAN 1 switch (config-vlan)# name student
【单选题】在以太网交换机上建立一个名为student的VLAN,正确的配置是( )
A.
switch(config) #VLAN 1 switch(config) #name student
B.
switch(config) #VLAN 1 switch(config-vlan) #name student
C.
switch(config) #VLAN 2 switch(config) #name student
D.
switch(config) #VLAN 2 switch(config-valn) #name student
【单选题】How did CPIC Life stick to the “customer-demands-oriented” concept?
A.
By sustained innovation in products.
B.
By sustained innovation in channels.
C.
By sustained innovation in sales and services.
D.
All of the above.
【简答题】独立性是审计的本质特征，独立性包括（ ）的独立。
【单选题】The manager came over and asked the customer how ___________.A．did the quarrel come aboutB．does
A.
35. The manager came over and asked the customer how ___________. A．did the quarrel come about
B.
does the quarrel come about
C.
the quarrel has come about
D.
the quarrel had come about
【单选题】How did the woman get to know the Peony Suite?
A.
She was a regular customer and knew it well.
B.
She learned about it from a TV commercial.
C.
The receptionist recommended it to her.
D.
She read about it from a brochure.
【单选题】How many complaints did the customer make about the product altogether?
A.
Five.
B.
Four.
C.
Three.
D.
Two.
【单选题】在以太网交换机上建立一个名为student的VLAN,正确的配置是( )
A.
switch(config) #VLAN1
B.
itch(config) #name student
C.
switch(config) #VLAN1
D.
itch(config-vlan) #name student
E.
switch(config) #VLAN2
F.
itch(config) #name student
G.
switch(config) #VLAN2
H.
itch(config-valn) #name student
【单选题】求解需求量小于供应量的运输问题时，不需要做的是：
A.
虚设一个需求点
B.
令供应点到虚设的需求点的单位运费为0
C.
取虚设的需求点的需求量为恰当值
D.
删去一个供应点
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