委托相当于C++中的函数指针，但它是类型安全的。委托是从System.Delegate派生，但不能象定义常规类型一样直接从System.Delegate派生。关键字delegate通知编译器这是一个委托类型，从而在编译的时候对该类进行封装。

委托相当于C++中的函数指针，但它是类型安全的。委托是从System.Delegate派生，但不能象定义常规类型一样直接从System.Delegate派生。关键字delegate通知编译器这是一个委托类型，从而在编译的时候对该类进行封装。 A: 正确 B: 错误

委托类型DG1的定义为delegate float DG1（int a，ref double b）；那么下列委托对象的创建表达式中合法的有：（）。 A: ADG 1dg1=delegate {return 0.3;}; B: BDG 1dg2=delegate {return a;}; C: CDG 1dg3=delegate (int a,ref double b) {return a;}; D: DDG 1dg4=delegate (int a,ref double b) {return a/b;};

The company is discussing about the (delegate)_________ of staffs to Europe.

jQuery中delegate()方法内部调用了on()方法。（ ）

中国大学MOOC: She was a________ a US delegate to the United Nations.

Two systems of weights and measures used in the U.S. are ______. A: the U. S. Customary System and the metric system B: the International System and the metric system C: the Imperial System and the metric system D: the Customary System and the Imperial system

This means that the delegate neither supports nor opposes the 00a0 00a0 00a0 on the go.

Delegate" means to “ Give a job to sb so that they do it for you”,In other words,

中国大学MOOC: The word “Delegate” means the following except which one___