问题 填空题

以下程序段中,错误的行号是______。
① #include <stdio.h>
② main()
③ char str[14];str[]="I love China!";
④ printf("%s",str);

答案

参考答案:

解析: 数组可以在定义时整体赋初值,但不能在赋值语句中整体赋初值。因此,可将第三行改为char str[14]={"I love China!"};

综合

读下面两幅区域图,回答相关问题。

(1)甲图所示河流下游主要的经济作物是     ,乙图所示河流中下游主要的粮食作物是               。

(2)试分析甲图中河流中下游地区水资源紧张的主要原因。

                                                                                                                                                              

                                                                                                                                                              

(3)简述A城市成为该地区商业中心的主要原因。

                                                                                                                                                              

                                                                                                                                                              

(4)近几十年来,甲图所示河流河口三角洲逐渐萎缩,而乙图所示河流河口岛屿面积不断扩大,试分析

    主要原因。

                                                                                                                                                              

                                                                                                                                                              

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