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[沪教牛津版初中英语七年级下册] 沪教牛津版初中英语(七年级上册):Unit5 More practice
Groundwater may be drinkable, but it is not easy to find groundwater that is clean and safe to drink.地下水可能可直接饮用，但可饮用的清洁而安全的地下水不容易找到。2016-05-22 编辑：alice
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
2016-05-22 编辑：alice
