2.1^10*3^4___________ 分数线0.3^11*7^10

解释这句话：兄以动身三日即到(1)__________ (2)__________(3)__________ (4)__________(5)__________ (6)__________ 写出下列物质的化学式及分类（1）生石灰__________、__________（2）熟石灰__________、__________（3）纯碱__________、__________（4）干冰__________、__________（5）氮气__________、__________（6）盐酸__________ 1.写出与下列词语同类的两个词语（1）滚烫的 生硬的 __________ __________（2）香喷喷 甜蜜蜜 __________ __________（3）雪白雪白 滚圆滚圆 __________ __________ （4）驰名中外 举世瞩目 __________ __________2 1、C++程序中最主要、不可缺少的函数是_____.2、C++提供了3种预处理命令,分别是__________、__________和__________.3、C++规定标识符是由_________、__________和__________组成.4、设a原来的值是10,计算表达 观察下面排列的每一列数,分别研究它们的排列规律空格的数.[1]1,-2,1,-2,1,-2,_________,__________,__________,_________.[2]-2,4,-6,8,-10,_________,_________,___________.[3]1,0,-1,1,0,-1,1,0__________,__________,__________. 1_________ 2__________ 3__________ 一元一次方程解法的一般步骤依据是：（1）去分母,依据：__________；（2）去括号,依据：__________；（3）移项,依据：__________；（4）合并同类项,依据：__________；（5）系数化为1,依据：__________ 小学英语语法练习题(请给答案）一 双基单词1 秘书__________ 2选择___________ 3 建筑工地___________ 4规则______5 亲戚__________ 6一起__________ 7 生气____________ 8去野餐______9计划__________ 10管理;监督_______ 大于-3小于4的非正整数有__________ 写出两个与所给单词同类的单词（1）grandma _________ __________ (2) football ___________ ____________(3)kitten __________ __________ (4) orange _________ _________(5)green__________ __________ (6) cat foot _________ _________ 列方程解应用题步骤(1)__________(2)____________(3)找出包含未知数的____________(4)__________(5)____________(6) 时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(2)2h=__________=____min2h=__________=____s(3)30min=__________=____h30min=__________=____s(4)45min=__________=____h(5)120s= 比较级和最高级(1)short ______ _________ (2)nice ______ _______ (3) white______ __________ (4)big ______ _______ (5)hot ______ __________ (6) easy ______ _______ (7)good ______ _______ (8)well ______ _______ (9) much ______ _______ (10) little 语文课外知识题3．填主角四面楚歌__________煮豆燃萁__ ________背水一战__________指鹿为马__________入木三分__________纸上谈兵__________卧薪尝胆__________破釜沉舟__________闻鸡起舞__________负荆请罪_____ 写出能实现下列变化的相应的化学方程式(1)Cu2++2OH-=Cu(OH)2↓__________(2)Fe+2H+=Fe2++H2↑__________(3)CO2+2OH-=CO32-+H2O __________(4)H++HCO3-=H2O+CO2↑__________(5)Cu2++H2S=CuS↓+2H+ __________请写清楚, Complete the questions（十分钟在线等）1 You like David beckham,__________?2 It looks like rain,__________?3 The bus is always late,__________?4 Simon doesn't like violin music,__________?5 Their prices are very low,__________?6 The film was r 填be的适当形式一、用be的适当形式填空.1． I _________ a student．2． __________ your father a worker?Yes,he __________ ．3． They __________ in the classroom．4． This __________ an apple． 5． Where __________ my books?6． W 1．计算机网络是__________与__________结合的产物.2．“网络”主要包含__________、__________、__________和__________四个方面.3．计算机网络最主要的功能是资源共享和通信,除此之外还有__________、______