利用带电粒子在电场作用下定向移动的特性，对混合物组分进行分离、纯化和测定的技术为...

皮皮学，免费搜题

搜题

【单选题】

利用带电粒子在电场作用下定向移动的特性，对混合物组分进行分离、纯化和测定的技术为

电泳技术

电化学技术

层析技术

超速离心技术

光谱技术

手机使用

复制链接

新浪微博

分享QQ

微信扫一扫

微信内点击右上角“…”即可分享

反馈

参考答案：

举一反三

【单选题】十字花科植物的雄蕊类型

单体雄蕊

二体雄蕊

二强雄蕊

四强雄蕊

聚药雄蕊

查看完整题目与答案

【单选题】下列不属于中效化学消毒剂的是

70％乙醇

5％碘伏

0．02％洗必泰溶液

2％戊二醛

0．1%苯扎溴铵酊

查看完整题目与答案

【单选题】类Test1定义,public float aMethod(float a, float b){ }

下哪种方法插入行3是不合法的。（）

public float aMethod（float a， float b，float c）{ }

public float aMethod（float c，float d）{ }

public int aMethod（int a， int b）{ }

private float aMethod（int a，int b，int c）{ }

查看完整题目与答案

【单选题】下列函数的定义，正确的是( )。

float sum(x,y) {float x,y;……}

float sum(float x,float y); {……}

float sum(float x,float y) {……}

float sum(floatx,floaty) {……}

查看完整题目与答案

【单选题】According to Alexis, which of the following statements is INCORRECT?

There is no disadvantage in his show business.

It is important to work challenge to its advantage.

It is ignorant to take being an underdog as a disadvantage.

One can be inspired by the triumph of spirit.

查看完整题目与答案

【简答题】Children who grip their pens too close to the writing point are likely to be at a disadvantage in examinations,【C1】______to the first serious investigation into the way in which writing technique can ...

查看完整题目与答案

【单选题】The project team form. of organization confers both advantages and disadvantages. Disadvantages of the project form. include:

. Conflict in authority between project manager and functional managers

. Dual allegiance on part of team members

. Complex prioritization of resources

. Loss of developed procedures on project dissolution

. All of the above

查看完整题目与答案

【单选题】已知Test类的定义如下所示public class Test { ( ) public float aMethod (float a, float b){ }}

，以下哪个方法不能定义在Test类中：（）

public float aMethod (float a, float b, float c) { }

public float aMethod (float c,float d) { }

public int aMethod (int a, int b) { }

private float aMethod (int a, int b, int c) { }

查看完整题目与答案

【单选题】She is so clever that I feel rather at a (an) _______ talking to her.

advantage

disadvantage

mistake

error

查看完整题目与答案

【单选题】若函数的定义如下,那么正确的函数声明语句是: char g (float c) { ...... }

char g(float a);

char g(float c)

char g(c);

g (float c);

查看完整题目与答案

相关题目：

查看完整题目与答案

查看完整题目与答案

【单选题】类Test1定义,public float aMethod(float a, float b){ }

下哪种方法插入行3是不合法的。（）

public float aMethod（float a， float b，float c）{ }

public float aMethod（float c，float d）{ }

public int aMethod（int a， int b）{ }

private float aMethod（int a，int b，int c）{ }

查看完整题目与答案

【单选题】下列函数的定义，正确的是( )。

float sum(x,y) {float x,y;……}

float sum(float x,float y); {……}

float sum(float x,float y) {……}

float sum(floatx,floaty) {……}

查看完整题目与答案

【单选题】According to Alexis, which of the following statements is INCORRECT?

There is no disadvantage in his show business.

It is important to work challenge to its advantage.

It is ignorant to take being an underdog as a disadvantage.

One can be inspired by the triumph of spirit.

查看完整题目与答案

【单选题】The project team form. of organization confers both advantages and disadvantages. Disadvantages of the project form. include:

. Conflict in authority between project manager and functional managers

. Dual allegiance on part of team members

. Complex prioritization of resources

. Loss of developed procedures on project dissolution

. All of the above

查看完整题目与答案

【单选题】已知Test类的定义如下所示public class Test { ( ) public float aMethod (float a, float b){ }}

，以下哪个方法不能定义在Test类中：（）

public float aMethod (float a, float b, float c) { }

public float aMethod (float c,float d) { }

public int aMethod (int a, int b) { }

private float aMethod (int a, int b, int c) { }

查看完整题目与答案

【单选题】She is so clever that I feel rather at a (an) _______ talking to her.

查看完整题目与答案

【单选题】若函数的定义如下,那么正确的函数声明语句是: char g (float c) { ...... }

查看完整题目与答案

参考解析：

知识点：

题目纠错 0

发布