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test, be, when, have, patient, you, a _____________________________.
1个月前
Oh, Richard, why ________you always do the opposite of what I tell you?
1年前
She knew the _________ (重要性) of working hard and not just to do what she enjoyed.
1年前
用弹簧测力计竖直挂一物体,当物体浸入水中1/3体积时,弹簧测力计示数为4N;当物体浸入水中1/2体积时,弹簧测力计示数为1N。取下该物体放入水中,物体静止时受到的浮力是( )
1年前
已知X+12的平方根是正负根号13,2X+Y-6的立方根是2,求3XY的算术平方根.
1年前