题目内容

There is little evidence to substantiate this theory though, by the same token, there is little to disprove it.

A. disprove
B. present
C. propose
D. support

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The source of the red is widely known: it is created by anthocyanins, water-soluble plant pigments reflecting the red to blue range of the visible spectrum. They belong to a class of sugar-based chemical compounds also known as flavonoids.

A. plant pigments
B. chemical compounds
C. various blue colours
D. different red colours

After the fire, the entire office was restricted, that is, only a few people could enter, for several days.

A. torn down
B. closed to the public
C. under repair
D. badly damaged

下列代码标注的（A,B,C,D）中哪一个是错误的？class OutClass {int m = 1;static float x;//Aclass InnerClass {int m =12;//Bstatic float n =20.89f; //CInnerClass(){}void f() {m = 100;}}void cry() {InnerClass tom = new InnerClass(); //D}}

A. static float x;
B. int m =12;
C. static float n =20.89f;
D. InnerClass tom = new InnerClass();

内部类的外嵌类的成员变量在内部类中仍然有效吗？回答有效或者无效______。