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【单选题】
物联网技术是基于射频识别技术发展起来的新兴产业,射频识别技术主要是基于什么方式进行信息传输的呢?
A.
电场和磁场
B.
磁场
C.
电感
D.
电流
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举一反三
【判断题】According to Porter, the policies of government and of business firms can enhance or detract from the four attributes that determine national competitive advantage.
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to Porter, the processes and systems in an organization pursuing differentiation strategy must ________ to avoid negative margins.
A.
create sufficient value to cover their costs
B.
provide products at lowest costs to customers
C.
develop new technologies
D.
increase procurement
查看完整题目与答案
【单选题】listen to the clip and complete each sentence with a proper word:I can’t talk to him if the football’s on. He just sits down and ______, and doesn’t listen to a word I say.
A.
tunes on
B.
zones out
C.
pays heed
D.
drawns
查看完整题目与答案
【单选题】According to Porter, ________is usually the most powerful of the five competitive forces.
A.
Rivalry among competing firms
B.
Potential entry of new competitors
C.
Bargaining power of consumers
D.
Bargaining power of suppliers
查看完整题目与答案
【单选题】若a、c1、c2、x、y均为整型变量，正确的switch语句是
A.
switch(a+b) ‍ {case1:y=a+b;break; case 0:y=a-b;break; }
B.
switch(a*a+b*b) {case 3: case 1:y=a+b;break; case 3:y=b-a;break;}
C.
switch  a {case c1:y=a-b;break; case c2:y=a*b;break; default:x=a+b;}
D.
switch(a-b) {default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case 11:y=a-b;break;}
查看完整题目与答案
【单选题】若 a 、 b 、 c1 、 c2 、 x 、 y 均为整型变量 , 正确的 switch 语句是( )。
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a {  case c1: y=a-b; break; case c2: x=a*d; break; default: x=a; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) {  default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【判断题】According to Porter, the way to create superior value is to drive down the cost structure of the business and/or differentiate the product in some way so that consumers value it more.
A.
正确
B.
错误
查看完整题目与答案
【单选题】若a、b、c1、c2、x、y均为整型变量,正确的switch 语句是()
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a { case c1: y=a-b; break; case c2: x=a*d; break; default: x=a+b; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) { default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【判断题】According to Porter, strategies allow organizations to gain competitive advantage from three different bases: cost leadership, differentiation and integration
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to Porter, which strategy offers products or services to a niche group of customers at the lowest price available on the market?
A.
Cost Leadership - Low Cost
B.
Cost Leadership - Best Value
C.
Focus - Low Cost
D.
Focus - Best Value
E.
Differentiation
查看完整题目与答案
相关题目：
【判断题】According to Porter, the policies of government and of business firms can enhance or detract from the four attributes that determine national competitive advantage.
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to Porter, the processes and systems in an organization pursuing differentiation strategy must ________ to avoid negative margins.
A.
create sufficient value to cover their costs
B.
provide products at lowest costs to customers
C.
develop new technologies
D.
increase procurement
查看完整题目与答案
【单选题】listen to the clip and complete each sentence with a proper word:I can’t talk to him if the football’s on. He just sits down and ______, and doesn’t listen to a word I say.
A.
tunes on
B.
zones out
C.
pays heed
D.
drawns
查看完整题目与答案
【单选题】According to Porter, ________is usually the most powerful of the five competitive forces.
A.
Rivalry among competing firms
B.
Potential entry of new competitors
C.
Bargaining power of consumers
D.
Bargaining power of suppliers
查看完整题目与答案
【单选题】若a、c1、c2、x、y均为整型变量，正确的switch语句是
A.
switch(a+b) ‍ {case1:y=a+b;break; case 0:y=a-b;break; }
B.
switch(a*a+b*b) {case 3: case 1:y=a+b;break; case 3:y=b-a;break;}
C.
switch  a {case c1:y=a-b;break; case c2:y=a*b;break; default:x=a+b;}
D.
switch(a-b) {default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case 11:y=a-b;break;}
查看完整题目与答案
【单选题】若 a 、 b 、 c1 、 c2 、 x 、 y 均为整型变量 , 正确的 switch 语句是( )。
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a {  case c1: y=a-b; break; case c2: x=a*d; break; default: x=a; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) {  default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【判断题】According to Porter, the way to create superior value is to drive down the cost structure of the business and/or differentiate the product in some way so that consumers value it more.
A.
正确
B.
错误
查看完整题目与答案
【单选题】若a、b、c1、c2、x、y均为整型变量,正确的switch 语句是()
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a { case c1: y=a-b; break; case c2: x=a*d; break; default: x=a+b; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) { default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【判断题】According to Porter, strategies allow organizations to gain competitive advantage from three different bases: cost leadership, differentiation and integration
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to Porter, which strategy offers products or services to a niche group of customers at the lowest price available on the market?
A.
Cost Leadership - Low Cost
B.
Cost Leadership - Best Value
C.
Focus - Low Cost
D.
Focus - Best Value
E.
Differentiation
查看完整题目与答案