1年前1个回答
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1年前1个回答
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Peter really loves music and he wants to be a ________ in the future.
1年前
Almost no high school students are _________ (满意) with the school hours in China.
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Students are always interested in finding out ________ they can go with a new teacher. [ ]
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1、2、3、4、5、6、7、8、9 这9个数字中间加上运算符号或括号,结果等于68
1年前
把下列分数化成最简分数. 30 /45 16/48 77/21 9/54 .
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