皮皮学，免费搜题
登录
搜题
【多选题】
下列有关酶增强免疫测定技术(EMIT)的叙述中，正确的是
A.
EMIT是一种均相酶免疫技术
B.
属于竞争性抗原抗体反应
C.
半抗原与酶结合后同时保留半抗原与酶的活性
D.
标本中待测抗原的量与酶的量呈正相关
E.
若标本中的待测半抗原少，则游离的酶标半抗原就多
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
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
【多选题】下列对少林内功的习练功用描述正确的有
A.
增强情绪调控力
B.
提高躯体稳定性
C.
调节内脏系统功
D.
增加上肢的力量
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】listen to the clip and complete each sentence with a proper word:As he walked into the dark alley, he was completely ______ of the thief behind him.
A.
captivated
B.
engrossed
C.
unaware
D.
tempted
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】listen to the clip and complete each sentence with a proper word:Samantha will make a good actor. She’s always trying to be the ______.
A.
diversion
B.
fascination
C.
centre of attention
D.
temptation
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
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
【多选题】下列对少林内功的习练功用描述正确的有
A.
增强情绪调控力
B.
提高躯体稳定性
C.
调节内脏系统功
D.
增加上肢的力量
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】listen to the clip and complete each sentence with a proper word:As he walked into the dark alley, he was completely ______ of the thief behind him.
A.
captivated
B.
engrossed
C.
unaware
D.
tempted
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】listen to the clip and complete each sentence with a proper word:Samantha will make a good actor. She’s always trying to be the ______.
A.
diversion
B.
fascination
C.
centre of attention
D.
temptation
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