等好了 春芽
共回答了16个问题采纳率:75% 举报
1年前
你能帮帮他们吗
精彩回答
图是极地投影示意图,图中小虚线圆为极圈,大虚线圆为回归线;弧线ACB为晨昏线,且AC段为晨线;C点为晨昏线与极圈的切点,也是晨昏线与120°E经线的交点。读图回答下列问题。
8个月前
His interest in this subject will increase __________ (逐渐地).
1年前
已知:a= √ 3 + √2 ,b= √ 3 - √ 2 ,求a²b+ab²的值.
1年前
If you want to eat more __________(health), you should eat less meat and more vegetables.
1年前
What __________ you __________ this weekend?
1年前