广告发挥作用的具体方式是?()
A.导向
B.传递信息
C.劝说
D.情感诱导
参考答案:C
I have no idea ______ measures the government will take to stop the river from being further polluted.
A.which
B.what
C.that
D.whose
测定季节变动的方法主要是计算季节比率。 ( )