你能帮帮他们吗
精彩回答
1m³的冰熔化成水后,质量是多少?体积是多少?已知冰的密度为0.9×10³kg/m³,水的密度为1.0×10³kg/m³.
1年前
They told ______ about their families. A. the other B. with C. another D. each other
1年前
Carol is my best friend and I trust her most. She is the only person _____ knows my secret.
1年前
1年前
“从早晨到下午,一直到天色昏暗下去”中的“昏暗下去”有两层含义:一是指_______,二是指_______。
1年前