Learners use language to reflect on language produced by others or the self, and mediating second language learning. ( )

The watches that they______a year ago were poor in quality. A: will produced B: had been produced C: had produced D: produced

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

Where are the silk products produced? The silk products are produced in __________.

The principal benefit of tariff protection goes to:（  ） A: Domestic consumers of the good produced B: Domestic producers of the good produced C: Foreign producers of the good produced D: Foreign consumers of the good produced

In the last few years thousands of films ______ all over the world. A: have produced B: have been produced C: are producing D: are being produced

Carbon dioxide ______ from burning fuels is the most common of the so-called greenhouse gases. A: producing B: having been produced C: to be produced D: produced

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

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()