当国际商务谈判进入结束阶段时谈判已全部了结。( )
参考答案：错
This kind of music is not _____. Only a few people enjoy it.
A．sounds beautiful
B．for my appetite
C．to everyone’s taste
D．perfect
在百度站长平台提交死链前，必须将网页状态码设置成以下哪种状态（）
A.502
B.301
C.302
D.404
