-
[VOA慢速-时事新闻] VOA慢速英语(翻译+字幕+讲解):矿物质有益人体健康
矿物质也是急救药品的主要成分。矿物质对于一些先进的医学设备来说也必不可少。美国国立卫生研究院临床中心在华盛顿特区举行了一次以矿物质及其用途为主题的展览。2017-01-17 编辑:clover
Severity: Notice
Message: Memcache::connect(): Server 127.0.0.1 (tcp 11211, udp 0) failed with: Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2017-01-17 编辑:clover