皮皮学，免费搜题
登录
搜题
【简答题】
结尾也叫结语，是调查报告的结束部分。它没有固定的格式。从内容上看，大致有总结性结尾、建议性结尾和__________结尾三种。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】利用普通最小二乘法求得的样本回归直线 的特点
A.
必然通过点（x-,y-)
B.
可能通过点(x-,y-)
C.
残差ei的均值为常数
D.
yi的平均值与^yi的平均值相等
【多选题】What are the preparations before a company presentation?
A.
a draft
B.
Doing brief notes
C.
Doing oral practice
D.
Finding some pictures
【单选题】What preparations have yet to be made?
A.
The furniture has to be rearranged.
B.
The sound equipment has to be set up.
C.
The conference room has to be cleaned.
D.
The video machine has to be checked.
【简答题】what are the other essential items preparations
【单选题】What did John Hadoulis report about the preparations of the Olympics s?
A.
The Greeks have wasted the first five years after they won the bidding.
B.
The Greeks should be proud of what they are doing now.
C.
IOC ( International Olympic Committee) has always been praising their work.
D.
The best thing is to finish all the work by last minute.
【简答题】编程实现(3个数排序):用户键盘上输入3个整型数据,输出结果为从小到大排序输出,输出数据间隔1个英文空格。 例如: 输入格式:34 48 3 输出格式:3 34 48 (注意:数据中间一个英文空格)
【多选题】What are the preparations before welding?
A.
Put on proper PPE.
B.
Bring working tools.
C.
Check current and voltage.
D.
Turn off the welding machine.
相关题目：