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Is your brother at home?I want to________ him about our picnic.
1年前
Simon failed the exam again. Because computer games ________ too much of his time.
1年前
He said that he was young ______ he couldn’t carry the heavy box.
1年前
__________,__________。今日听君歌一曲,暂凭杯酒长精神。(刘禹锡《酬乐天扬州初逢席上见赠》)
1年前
求lim(x趋向于0)1/(x^3)∫(上限为x下限为0)sin(t^2)dt
1年前