A:完成了反帝反封建的历史任务
B:取得了抗日战争的胜利
C:推翻了国民党的反动统治
D:取得了解放战争的胜利
Try to ________ half an hour each day for keeping a diary, and you'll achieve distinction in writing.
杠杆:在力的作用下能绕 ____ 转动的硬棒叫做杠杆。
How old is the girl?