—How do you find the new movie Kung-Fu Yoga?
— .A great work by Jackie Chen!
A:It's disappointing
B:I'll do my best
C:I couldn't agree more
D:It's totally fascinating
已知向量a→=1,1,b→=2,n,若a→+b→=a→·b→,则实数n的值是 ( )
铺 pù____ pū____
空 kòng ____ kōng____
重 chóng ____ zhòng ____