四年级下册语文第一课

Bill,L _____ _____ _____ your uncle's home把空的的补充完整 ——the television because your father is telephoning your uncle A.Turn down B.turning down 求详解 当国民党在中原抗日时共产党在干嘛? 甲午战争的开端是什么 中国近代史上,为什么说甲午战争前社会性质千年不变,战争后十年即便? 等比数列{an}中,a4=4,则a2a6等于 等比数列中a3的平方为什么等于a2a6 易经六十四卦的卦序排列的原理是什么? 在等比数列{an}中,a3a4a5=5,a5a6a7=45,则a7a8a9等于 I ran away as quickly as I could这个句子是不是I ran away as quickly as I could run的缩写? Peter can run( ) than bob.A quicker B quickly C quickier Dmor quickly I can run f____.中间填什么 l can run very quickly .l have antlers ol can run very quickly .l have antlers on my head Both the secretary and the manager _____agreed to attend the meeting.A.has B.have C.are D.was 为什么答案选B,而不是C ________ his head high,the manager walked into the room to attend the meeting ________ then.A.Holding; being held B.Held; holding C.Having held; held D.Held; to be held 谁有易经六十四卦的具体讲解? 易经六十四卦的第二十挂怎么解释 go and Fuck youself 和go fuck yourself有什么区别 jump into the room ( )the windowAacrossBcrossCbyDthrough the moonlight shines into the room ____ the window 理由是啥 he took a cake and ate it quickly对划线部分提问he took a cake and ate it quickly对【 took a cake and ate it 】提问 (x+1)^2=4这个怎么解呢?最好有说明 2/5=1/x求详细过程和解释 {1+[1/12-(-1/15)]*(-2)}/(1/12-1/15-0.05) 用“沉”字组词填空2010年初,8名中国驻海地维和部队官兵不幸遇难的噩耗传来,大家心情十分（ ）.受贫穷和战乱困扰的海地历史,令人（ ）.（ ）之余,人们用各种方式向遇难人员表示（ ）的 用沉组词后填空桑娜独自在屋子里（）着,她为今后将挑着这（）的生活担子而忧虑,她有多少话要对丈夫讲可是等到丈夫回家站在她面前时,她又（）, 用"沉"组词 填空用"沉"组词,填空李大钊同志被害,人们万分( y=|x+1|-1 的函数图像 图像可以不画 急）已知y=x平方+px+1有最小值1,求P Y=X平方+PX+1有最小值1,求P (1)若二次函数y=x^2+px+q的最小值是4,在x=2,y=5时,p,q的值为（2）已知抛物线y=-x^2+4x+a与y=(x-a+b)^2+5a+b的顶点相同,求a,b的值（过程）（3）对于二次函数y=ax^2+bx+c,若b不等于0,c=0时,则y=ax^2+bx的顶点是____ 1.The sun is__ __to the Earth than the other stars2.This classroom is__ __than that one.3.The elephant is one of__ __animals.4.Ken is__than any other__in his class5.My elder sister is seven years__than me(每个横线填一个单词 8:30之前