未分类题

A．To show the media is a way of modern life.
B．To compare and contrast radio and television.
C．To illustrate the effect of modern media, especially TV.
D．To prove America made a mistake in Vietnam.

A.To
B.
B．To
C.
C．To
D.
D．To

【参考答案】

C
解析：What is the main purpose of this passage?
<上一题 目录 下一题>
热门 试题

填空题
The original railway from A to B is 310km，and now a 280km long high speed railway is built.The train speed on the high speed railway is twice the original speed，so the traveling time from A to B is 2hours shorter.Then the original train speed on the original railway is （）km hour.
未分类题
有下列命题: ①矩形既是中心对称图形,又是轴对称图形; ②平行四边形是中心对称图形,不是轴对称图形; ③等腰梯形是轴对称图形,不是中心对称图形; ④有一个锐角是30°的直角三角形不是中心对称图形,也不是轴对称图形. 其中正确命题的序号是____.(把所有正确的命题的序号都填上)
相关试题