沟通途径语言叙述更多的是:()
A、2对1
B、多对1
C、1对1
D、1对多
参考答案:C
Boys and girls, I have _________ to tell you.
A.nothing interesting
B.interesting something
C.interesting anything
D.something interesting
一个圆的周长是12.56厘米,它的半径是______厘米,面积是______平方厘米.