last week, JIm was ill in hospital. We went to see him and he was glad. He said he had stayed there for two days and that he felt nervous for the exam at the end of the month. Because he missed many classes and the bad weather affected his mood. We told him not to be nervous and that we cound help him with his lessons in turn. We also brought him some CDs. How happy he was!
最新问答: 求一篇五百个词的英语作文 在一次实验开放日活动中,小明同学取出一无色溶液,向其中滴加酚酞试液后变红色.小明同学做出的下列结论中正确的是( ) does anyone ever air this room和did anyone open this window有什 小学三年级数学题下册期中试卷中134÷7≈几 O是四边形ABCD对角线的交点,已知角BAD+角ACD=180度,AB=3,AC=4,AD=5,BO:DO=6:7,求C 分解因式-x^2-16y^2+8xy=___ 从一个数里面减去六点五乘四点五的积等于十六点三这个数是多少列方程解答 The Klondike was the_____ of one of the biggest gold rushes 已知3x的5 a的平方和-5x的三次方y的b次方是同类项,求代数式3b的四次方 The population of Shanghai is (13 million).(对括号内容提问) 1,3,7,15,31第n项是什么,说原因 does,Mike's,where,work,uncle连次成句 某地画展9点开门,但早有人来排队候场,从第一个观众来到时起,每分钟来的观众人数一样多,如果3个入口,9点9分就不再有人排 如果A比B的相位提前90度,B初相为120度,那A的相位是210度还是-150度? Shen Xue and Zhao Ho 集合A={4,a平方,B-2}B={1,2,a,a+b},A交B为1,4,求a、b的值 单项选择。 Everyone y=sin(π+2x)cos(π-2x)的最小正周期 a家氧气到b 加氧气到c加水到d.a.d的水溶液能使湿润的蓝色石蕊试纸变红 若一个绕着圆轨道做匀速圆周运动的小球当运动到圆的最顶点时,这时候处于临界条件,为什么一般题目解答都是mg=m*(v^2/