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She usually has two eggs and a bottle of milk in the morning. (改为一般疑问句)
1年前
1年前
In order to protect the environment, people are greatly encouraged to travel by public ____. [ ]
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(17+23)÷5应先算________得________,再算________得________.
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如图,在矩形ABCD中,AD=2AB,E在AB的延长线上,且AB=BF.F是BC上一点,以F为顶点,作等腰Rt三角形EF
1年前