qq之吻kissfire 幼苗
共回答了21个问题采纳率:85.7% 举报
1年前
1年前2个回答
已知X的平方加X减1等于0求X的3次方加2个X的平方加3的值.
1年前3个回答
已知a加b=2,ab=-3,求代数式a的三次方b加ab的三次方
1年前1个回答
你能帮帮他们吗
精彩回答
The number of books in the bookshop ________ (be) about 10,000 and most of them are about science.
11个月前
--What time is it now? --Oh, sorry, my watch doesn’t ________.
1年前
He was a single father, raising a 5-year-old boy by himself.
1年前
任何一个自然数(0除外)都与它的倒数成反比例.______.
1年前
I had a very interesting day on Saturday.
1年前