pastsimpleandpresentperfectsimple

为什么说辛亥革命是中国近代化的里程碑 “使命召唤中物理引擎……”中“物理引擎是什么意思?” 极品飞车8的物理引擎和GRID一样吗?极品11和极品12的画面哪个更好一些,他们俩的画面能比得上GRID吗?GRID中都一共有几款车型啊,他们分别是什么? 怎么安装剑网叁-快极速体验版的物理引擎 将一个小球竖直上抛,初动能为EK,上升到某一高度时动能减少了4EK/5,而机械能损失数值为EK/5,设阻力大小变,那么小球回到抛出点时的动能为A EK/5 B2EK/5 C EK/2 D 4EK/5 在400米的环形跑道上,每隔5米插1面红旗、2面蓝旗的顺序插,一共需要红旗和蓝旗各多少面?（跑道两端都插 普通物理A如何考出高分 我考了321分物理B其余5个A 一轮红日向东升是什么意思? ---Could you join in the game with us?---I am af---Could you join in the game with us?---I am afraid I can't.I_____practice playing the violinA :shall.B:can.C:should.D:have to 英语改错,一共有10个错误①In Wednesday morning,Tom was walking along the street.②Suddenly he heard two shots.③It came from the bank.④He ran to the bank and saw a man coming out of.⑤The man was short and fat with red hair.⑥He had a 英语改错.有十个错误,十分重要的、1 It is real a good chance to have met all of you here 2 We have spent several precious weekend in learning in the 3 English Club .Although we have been members for a short 4 period of time,we have made 英语改错题 一共有十个错误 第一行跟第二行是对的I was walking along the main shopping belt when I bumped into an oldacquaintance.He remark that I had put on some weight since the last timehe saw me.I was trying to figure up how th 停车坐爱枫林晚,坐看牵牛织女星.这两句中的“坐”读音一样吗? 秸杆还田一般是把植物秸杆放在地下让它腐烂还是焚烧呢? How much/How many are they?Three pages. 书《红日》写的谁的故事 急!就是主人公是谁 填空题 ( )红日什么的红日 科学用脑的五要素是 科学用脑五要素施什么? 科学用脑的三要素 怎样科学用脑 为什么要科学用脑? 第一部植物学词典是? 辛亥革命在中国近代化进程中的地位与影响 有谁知道：边际净利润的含义! 辛亥革命极大地推动了中国近代化的进程.表现在___________；___________.经济上：___________.思想上：___________. 边际利润是什么,如何计算? 为建设资源节约型,环境友好型社会,我们能做什么?①资源：②环境：（以上格式回答, How many classed did you have in Senior Three every day?还有一句How are you getting along with your school life？ 品牌标志 什么软件能自动拟合曲线