The mirror test is used to investigate children’s recognition of ( ). A: Spiritual self B: Subjective self C: Material self D: Objective self

A，Frequent flight passenger B， Flight number C，Boarding time D，Starting airport E，Ground service F，Delayed flight G，Ticketing service H，Ticket delivery I，Online ticket booking J，Luggage check-in K，Self check-in service L，Seat selection M，Flight Punctuality N， Ticket refund O，Baggage claim P，Baggage compensation Q， First class 常旅客

Supermarket a self-service shop offering a wide variety of food and household products, organized into aisles.

Which of the following is not the feature of supermarkets? A: Low-cost B: Low-margin C: Low-volume D: Self-service

‏Which of the following is not the feature of supermarkets?‍‏‍‏‍ A: Low-cost B: Low-margin C: Low-volume D: Self-service

以下程序的输出结果是（）。 classA: deffun1(self):print("fun1A") deffun2(self):print("fun2A") classB(A): deffun1(self):print("fun1B") deffun3(self):print("fun2B") b=B() b.fun1() b.fun2() a=A() a.fun1() a.fun2()

self表示

【单选题】Which service is not the service in housekeeping department? A. Laundry service B. turn-down service C. morning call service D. luggage service

Founded in 1956 in Kansas, Payless grew rapidly on the basis of what was then a revolutionary idea: selling shoes in a self-service environment.

class Student:def __init__(self,name,age):self.name=nameself.age=agedef fun1(self):print("hello")（ ）def fun2(self):print("yes")child=Child("Tom",20)child.fun1()