皮皮学，免费搜题
登录
搜题
【多选题】
非概率抽样包括A.
配额抽样
B.
就近抽样
C.
目标抽样
D.
滚雪球抽样
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The collecting bank only acts upon the instructions given in the collection order of the presenting bank.
A.
Right
B.
Wrong
C.
Doesn't say
【单选题】Follow the instructions in this manual before attempting to use the appliance .
A.
Make sure that the equipment is regularly serviced.
B.
Do not connect the equipment before reading the instructions.
C.
Learn how to use the manual from the instructions
【单选题】阅读下面程序段class Student : Person{public override string ToString(){return ID + "\t" + Name;}static void Main(){Student s = new Student();s.ID = 1;s.Name = "JSON";PromptName(s);}}public class Person{publi...
A.
1 JSON
B.
Student
C.
Person
D.
出错，约束条件受限
【简答题】阅读程序写结果 class Person { public Person() { System.out.println("Person"); } } class Student extends Person { public Student() { System.out.println("Student"); } } class CollegeStudent extends Student { p...
【简答题】A．The customer didn't follow the instructions for using the item. B．The item was on clearance. C．The man no longer has the store receipt. D．It is beyond the returning duration.
【简答题】阅读下列问题描述和相应的程序,按下面给出的程序运行结果将程序补充完整。程序的运行结果如图所示。 请补全以下程序: class Person{ protected String name; protected char ; ( 1 ) { this.name=name; this.=; } String name(){ return name; } char (){ retu...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
