听完广播之后，立即做一做自我测试，检验你能回忆起多少听过的内容。

Test yourself immediately after the broadcast to see how much you can immediately recall.

youdao

听完广播之后，立即做一做自我测试，检验你能回忆起多少听过的内容。

Test yourself immediately after the broadcast to see how much you can immediately recall.

youdao