They visited many places of interest since three years ago.
I have never had such a pleasant journey.
They visited many places of interest since three years ago.
I have never had such a pleasant journey.
最新问答: 已知x+2y=1,求u=x平方+y平方 的最小值 一颗地球同步轨道上的卫星饶地球公转的周期是 根据对话内容,写出所缺句子.(Lisa is in Dazhong Clothes Store.She wants to 曾在多次写作比赛中,挥洒笔墨,****,填个四字词语 分母是8的最简分数有什么?写出3个分子是8的最简分数有什么? 光速是多少了 描写声音很响、很美的词语有哪些? 几种短周期元素的原子半径及某些化合价见下表.分析判断下列说法正确的是 物体随水平传送带一起做匀速直线运动时,物体受不受静摩擦力 把4.6g钠放入200mL 0.1mol/L的AlCl3溶液中,待其充分反应后,下列叙述中错误的是( ) 关于回音的,一辆汽车以20m/s的速度运动,到距离山脚720m处鸣笛后,问司机听到回声时离山脚多远? The boy is too lazy. He really “谁”字文言文里怎么表示?比如说,我生病了谁来看望我呀?这里的“谁”怎么说啊``?“谁”在 文言文.古文里 .用一个字怎 i also go to school by buss.(同意句)i go to school----- -----a 平均数与中位数有区别吗,区别在哪里? 1-13 计算下列辐射的频率并给出其颜色:(1)氦-氖激发光波长633nm;(2)高压汞灯辐射之一435.8nm;(3) 在英语中,元音字母和元音有什么区别? 电报、电话等新兴电器是哪次科技革命的成就? 求高中英语单词录音文件(.mp3) 抛物线y=-x2-2x+m,若其顶点在x轴上,则m=______.