试题题干
Answer the following questions：
Why do most newspapers, magazines, and broadcasting stations have so many advertisements?
参考答案
试题解析
大多数报纸，杂志和广播电台都有许多广告，这些广告有助于支付其制作费用。
Answer the following questions：
Why do most newspapers, magazines, and broadcasting stations have so many advertisements?
大多数报纸，杂志和广播电台都有许多广告，这些广告有助于支付其制作费用。