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Experts believe_______people can waste less food by shopping only when it is necessary.
1年前
用所给词的适当形式填空 1. There are so many people in the street! It is really too ____ (crowd), isn't it?
1年前
She was talking with a lady. Her son was ill. (将句子连接为定语从句)
1年前
在区间[-1,1] 上随机取一个实数k,使直线y=k(x+3)与圆x^2+y^2=1 相交的概率为( )
1年前
找错改错Jenny cat is white. ________ 改为________
1年前