—Do you know the population of India is?
— No. I only know it's much of the United States of America.
A:what; more than that
B:what; bigger than that
C:how much; bigger than
D:how much; more than that
已知平面向量a→=1,2,b→=-2,m,且a→∥b→,则2a→+3b→=( )
下列词语中,没有错别字的一组是( )
给下面的文字注音。
鳜____ 箬____ 蓑____