According to Grant, there are two kinds of doubt, self-doubt and idea-doubt. A: 正确 B: 错误

中国大学MOOC: According to Grant, there are two kinds of doubt, self-doubt and idea-doubt.

In science and technology innovation activities, we must consciously (). A: establish a bold spirit of doubt B: develop meticulous proofing skills C: utilize the research results of previous people D: improve consciousness beyond self

There ______ in the world ______ China is a great country. A: are no doubt; that B: are not doubts; if C: is no doubt; that D: is not doubt; if

A: Have you passed the test? B: A: I don’t doubt B: Yes, I doubt it C: I doubt D: I doubt it

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

There is no doubt that fewer

room for doubt

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