New and more up-to-date methods have to______(find)for collecting earthquake data and analyzing it.

New and more up-to-date methods have to______(find)for collecting earthquake data and analyzing it.


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Previous studies show that parents tend to be aware of sleep problems in older children and adolescents and that pediatric practitioners are ( ) likely to identify sleep problems in these age group.:A、less…lessB、less…moreC、more…lessD、more…more

阅读以下说明和C++程序,将应填入(n)处的字句写在对应栏内。【说明】字符串在程序设计中扮演着重要角色。现需要设计字符串基类string,包含设置字 符串、返回字符串长度及内容等功能。另有一个具有编辑功能的串类edlt_string,派生于string,在其中设置一个光标,使其能支持在光标处的插入、删除操作。【程序】include <iostream.h>include <stdio.h>include <string.h>class string{int length;char *data;public:int get_length() {return length;}char *get_data() {return data;}~string() {delete data;}int set data(int in_length, char *in_data);int set_data(char *data);void print() {cout<<data<<endl;}};class edit_string: public string{int cursor;public:int get_cursor() {return cursor;}void move_cursor(int dis) {cursor=dis;}int add_data(string *new_data);void delete_data(int num);};int string::set_data(int in_length,char *in_data){length=in_length;if(!data)delete data;(1)strcpy(data,in_data);return length;}int string::set data(char *in_data){(2)if(!data)delete data;(1)strcpy(data,in_data);return length;}int edit_string::add_data(string *new_data){int n,k,m;char *cp,*pt;n=new_data->get_length();pt=new_data->get_data();cp=this->get_data();m=this->get_length();char *news=new char[n+m+1];for(int i=0; i<cursor; i++)news[i]=cp[i];k=i;for(int j=0; j<n; i++,j++)news[i]=pt[j];cursor=i;for(j=k; j<m; j++,i++)(3)news[i]='\0';(4)delete news;return cursor;}void edit string::delete_data( int num){int m;char *cp;cp=this->get_data();m=this->get_length();for(int i=cursor; i<m; i++)(5)cp[i]='\0';}

What a waste! Why do you () the water () all the time ? A、have…flowingB、have…flowC、have…to flowD、have…flowed

8、下列哪项为正确的总线网络标号? ()A.Data[0~7]B.3com[3-1]C._New[11..2]D.Address{0: 15}

下列哪项为正确的总线网络标号? ()A.Data[0~7]B.3com[3-1]C._New[11..2]D.Address{0: 15}

12、利用命令find查找当前目录下的以“.c”结尾的文件,并逐页显示的命令是()。A.find . -name “?.c” | moreB.find . -name “#.c” | moreC.find . -name “!*.c” | moreD.find . -name “*.c” | more

25、Does ____ (他) give _____ (它) to ______(她).

8、data=rand(1000,2);x=data(:,1);y=data(:,2);II=find(y<sqrt(x)y>x.^2);的功能是A.统计2000个随机点中落入特殊区域的点的索引值B.统计1000个随机点落入特殊区域的点的索引值C.模拟2000个随机点落入特殊区域的过程D.模拟1000个随机点落入特殊区域的过程

3、下列哪项为正确的总线网络标号? ()A.Data[0~7]B.3com[3-1]C._New[11..2]D.Address{0: 15}

利用命令find查找当前目录下的以“.c”结尾的文件,并逐页显示的命令是()。A.find . -name “?.c” | moreB.find . -name “#.c” | moreC.find . -name “!*.c” | moreD.find . -name “*.c” | more