1年前1个回答
你能帮帮他们吗
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1年前
A: Susan, did you hear the news? B: No, I didn’t. What was ____1____.
1年前
He ______ would do great thins should not attempt them all alone. [ ]
1年前
根据语境,用恰当的语言完成对话。 (Happy is talking with his classmate, Cheng Cheng, on the hallway.)
1年前
观察下列等式:1^3+2^3=(1+2)v2,1^3+2^3+3^3=(1+2+3)^2,1^3+2^3+3^3+4^3=(1+2+3+4)^2,…,根据上述规律,第四个等式为( )。
1年前