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—How are you getting along with your presentation? —Almost ready, and I ______ all I am supposed to.
1年前
Oh, Richard, why ________you always do the opposite of what I tell you?
1年前
如图,△ABC≌△DEF,AC∥DF,则∠C的对应角为( ) A、∠F B、∠AGE C、∠AEF D、∠D
1年前
相传墨翟以木头制成的木鸟,是人类最早的风筝。后来鲁班用竹子,改进了墨翟的风筝材质。到南北朝时,风筝开始成为传递信息的工具
1年前
已知2*3=2+3+4=9,5*4=5+6+7+8=26。若x*3=15,则x=
1年前