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.

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___

引用类型包括（ ）类型。 A: array B: interface C: class D: delegate

Coordinators are sometimes perceived to be （ ）, and will tend to delegate all work, leaving nothing but the delegating for them to do.

下面（）数据类型是值类型。 A: class B: interface C: struct D: delegate