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一个正方体的表面积是54平方分米,这个正方形所有棱长之和是? 一个正方体的表面积是384平方分米,这个正方形的棱长之和是多少?要算式 把棱长是10分米的正方形切成棱长为5分米的小正方体若干块,表面积增加 平方分米 上师早上好!扎西德勒彭森醋吧秀藏文怎样写? "孩子"用藏文的写法?用藏文字的表达,要很肯定的答案哦,比较急, 下列各题中均有错误的一处,找出并改正 有十个棱长1分米的正方体,取若干个拼成较大的正方体的表面积是( )体积是( ) 能不能交一些基本维语. 1.你好 2.早上好、中午好、晚上好 3 我不懂你们的语言. 4. 你呢? 5. 你是?6.谢谢.其他的基本的能不能多教点.就是生活问候,还有平时聊天方面的.谢谢啦. 下列题中各有一处错误,请找出并改正( )1.what (does) the ducks (do) (in )autumn?A B C( )2.(Which) bus (go) to (the) station?A B C 小皇帝詹姆斯自称的天之骄子英文怎么写他自称的有个 1 小皇帝 詹姆斯 中的小皇帝 用英语怎么说 sring fstivai、Dragon Boat estival、Mid-Autumnday、Lantern day分别是什么节日,几月几日? You look tired out,I guess you __ well during the long journeyA.can't have slept B.didn't sleep C.haven't slept D.will not sleep为什么不能选C 新概念英语听力在线听请给一个链接清晰的 这个句子是定语从句,还是同位语从句 she is lily who is 15 years old. It's the____,you can see dragon dancing 我们每个人都拥有自己辽阔而美丽的蓝天,也都拥有一双为飞上蓝天做准备的翅膀 这里的翅膀指什么 We can see dragon dances.句子中的dances是动词,还是名词 它的健壮的翅膀能够飞得多远 就有着多么辽阔的蓝天 什么含义 最好深刻一点 它的健壮的翅膀能够飞得多远,就有着多么辽阔的蓝天.这句话的含义是什么? 呵,有一只鹰 他健壮的翅膀能够飞多远/就有多么辽阔的蓝天 的深刻含义是什么?急需... if your mother knows about it.she will repimandou.改为时间状语从句 英语语法题 there is something wrong with my car?请问此句中with my car作什么成分? There's something wrong with my car.Can you help me ___ itA.to make B.to buyC.to mend D.to drive There is something wrong with my car.Can you give me a r___,please? Can you ( A.dance B.dancing C.dances _____about your mother?______ she a teacher,too?中的空怎么填 They have a basketball game (on September 10th every years)对括号部分提问. they all have a good time in the nice s___补充完整 My friend Tim is from America.He is ______ American.A、a B、an C、the D、/ 英语28.My sister has never played badminton before.This is the first time she ________to play.28.My sister has never played badminton before.This is the first time she ________to play.A.is trying B.have tried C.has tried D.was trying为什么 ______something wrong with my bike.Can I use yours?答案是there is 为什么不是it is?谁告诉我下为什么