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He was charged with _______ ( break) into several computer systems over the last year.
1年前
祖国境内最早的居民是 ___________ ,最早学会种植粟的居民是 ___________ ,最早学会种植水稻的居民是 ___________ 。
1年前
已知:如图,在ΔABC中,BD、CE分别平分∠ABC、∠ACB,且BD、CE交于点O,过O作OP⊥BC于P,OM⊥AB于M,ON⊥AC于N,则OP、OM、ON的大小关系为____________.
1年前
Hi, Jim. I phoned you at 5 o'clock yesterday afternoon. But nobody answered. 小题1: ?
1年前
This computer can’t work______ . It needs to be fixed. [ ]
1年前