the principle has made it clear that the meeting won't be put off.
every time i go to the park ,i feel as if i am in a different world.
all the other students kept their eyes closed except Lily.
the principle has made it clear that the meeting won't be put off.
every time i go to the park ,i feel as if i am in a different world.
all the other students kept their eyes closed except Lily.
最新问答: 正方和三角为两个数,正方乘三角乘正方三角等于三角三角三角.正方几、三角几 一元一次方程的标准形式是______;一元一次方程的最简形式是________________________.在ax= x+y+z=60 x+2y+5z=200 x=y+4 解方程组 一年一共52个星期是怎么算的?我觉得一年应该是48个星期. 如图所示,已知Rt三角形ABC中,角C=90度,AB=BC,AD是角A的平分线.求证:AC+CD=AB 抛物线y^=2px有一内接三角形0AB,O为原点坐标,若向量OA乘向量OB=0,直线OA为y=2x,|AB|=4√13 连线。 A. The dress is expensive. B. The Fish can't live w___ water. 求初二数学上册(北师大版)每章大标题 )如:照顾得(周到) 明明家养的鸡比鸭多五分之三(1)鸭有500只,鸡有多少只(2)鸡有800只,鸭有多少只(3)鸡比鸭多300只,鸭有多少只 A,B ,C是椭圆Y^2/a^2+X^2/b^2=1 一亩地等于多少面积 在并联电路中,知道总电阻,且知道R2,如何求R1?求公式.R1=?下周考试,求赐教. 一反既往的造句 石字旁加一个甚子加一个力字是什么字? I like ice- cream ,_____he. 爱迪生一溜烟似的奔出大门,这句话说明爱迪生跑的速度是什么?把他跑的速度比喻成了什么 人教版初一上学期英语所有动词的单三,ing形式 ,过去式。按ABCDEF……的形式写 急急急急啊 现有1角、5角、1元硬币各10枚.从中取出15枚,共值7元.1角、5角、1元硬币各取多少枚?