下列（）不属于算法好坏评价原则。A、健壮性B、正确性C、智能性D、可读性

以下能正确定义二维数组的是（ ）。

A．int a[ ][3];

B．int a[ ][3]=2{2*3};

C．int a[ ][3]={};

D．int a[2][3]={{1},{2},{3,4}};

句型转换。按要求完成下列句子，每空一词。

1. Jim was walking in the street when he saw a UFO last night. (对画线部分提问)

    _____ was Jim _____when he saw a UFO last night?

2.I'm sure robots will make humans lose their jobs. (改为一般疑问句)

    _____ you _____ robots will make humans lose their jobs?

3. He saw a UFO. A UFO was flying over the building. (合并成一个句子)

    He saw a UFO _____ _____ the building.

4. Robots can do a lot of hard and boring work instead of us. (改为同义句)

    Robots can _____ the _____ of us to do a lot of hard and boring work.

5. It took me two hours to do my homework.(改为同义句)

    I _____ two hours _____ my homework.

数字法测绘地形图时，地形图上的说明注记，从形式上分为______。

A．阿拉伯数字

B．文字注记

C．汉字注记

D．名称注记

E．字母注记

幼儿园的“娃娃家”游戏属于（）。

A.结构游戏

B.表演游戏

C.角色游戏

D.智力游戏

封闭型的师范教育优点是学生基础知识宽厚，毕业生出路广。