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[美语情景对话] 美语情景对话 第355期:Classroom Techonology 教室科技
上世纪80年代,我上小学的时候,老师通常会用胶片投影机,所以他们会把胶片卷轴放在投影机上,而这个过程通常要花费他们很长的时间。2014-06-25 编辑:Aimee
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
2014-06-25 编辑:Aimee