初中英语核心词汇五百讲之kind，knee
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/e249f24e5285890...
TEACHERAY 第139页
初中英语核心词汇五百讲之key，kick
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/e248fbb15285890...
初中英语核心词汇五百讲之keep
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初中英语核心词汇五百讲之keen
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/dde677ae5285890...
初中英语核心词汇五百讲之joke,jump
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/e02b39955285890...
初中英语核心词汇五百讲之join
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初中英语核心词汇五百讲之job
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/ddd7a4b65285890...
初中英语核心词汇五百讲之jar,jealous
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/51fb1d165285890...
初中英语核心词汇五百讲之invent,issue
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/5264ed725285890...
初中英语核心词汇五百讲之internet
http://1301668301.vod2.myqcloud.com/b5f2afc7vodtranscq1301668301/54700aca5285890...