态度的构成一般包括认知成分、（）和行为成分。
参考答案：情感成分
There is a real possibility that these animals could be frightened,______a sudden loud noise.
A．being there
B．should there be
C．there was
D．there having been
The computer is very useful in our life, ________?
A. isn’t it B. wasn’t it C. doesn’t it
