更多内容推荐
-
等式两边加(减)同一个()或(),结果仍相等,即若a=b,则a±c=()。-七年级数学
-
小刚每分钟跑am,用b分钟可跑完3000m,如果每分钟多跑10m,则可比以前提前一分钟跑完3000m。下列等式不正确的是[]A.(a+10)(b-1)=abB.(a-10)(b+1)=3000C.=a
-
已知:,用含x的代数式表示y为:[]A、B、C、D、-七年级数学
-
下图所示的两架天平保持平衡,且每块巧克力的质量相等,每个果冻的质量也相等,则一块巧克力的质量是()g.-九年级数学
-
已知a+b+c=0,则代数式(a+b)(b+c)(c+a)+abc的值为[]A.-1B.1C.0D.2-七年级数学
-
下列等式变形,正确的是[]A.x2=2x,则x=2B.ax=ay,则x=yC.-x=18,则x=-12D.=,则ax=by-七年级数学
-
若=0,则一定有[]A.a=0B.b=0C.a=b=0D.a=0或b=0-七年级数学
-
若,则=()。-八年级数学
-
从框里选择填入对话相应空白处。(10分)A. How much is it? B. What size do you want?C .What time is it? D .OK. I’ll take
-
—Hi, Mike! Nice to see you.—_______A.How do you do?B.Nice to see you, too. C.I’m fine.D.OK.-九年级英语
-
若,则=()。-八年级数学
-
如果ab=mn,那么下列等式不成立的是[]A.B.C.D.-八年级数学
-
A: Hi, Alice. I haven’t seen you for three years. What are you doing here?B: Hi, Bob, it’s you, my o
-
单词辨音 找出所给单词划线部分读音不同的单词。(5 分)小题1:A.animalB.manyC.blackD.glad小题2:A.enjoyB.everyoneC.cleverD.help小题3:A.
-
若(a-b):(a+b)=3:7,则a:b=()。-九年级数学
-
下列各方程,变形正确的是[]A.=1化为x=B.1-[x-(2-x)]=x化为3x=-1C.化为3x-2x+2=1D.化为2(x-3)-5(x+4)=10-七年级数学
-
听短文,补全方框中句子。Found: Is this your 1___________? Please call 2__________. Phone 136-2087 Lost: My 3____
-
录音中有一段对话,听对话两遍,然后从每小题A、B、C中选出能回答所给问题的正确答案。1. Where does Maria want to go with her father?A. To the p
-
录音中有10组对话,每组对话听两遍,然后从每小题A、B、C中选出能回答所给问题的正确答案。1. Who cooked dinner?A. Jim. B. Maria.C. Maria's p
-
录音中有10个句子,每个句子听一遍,然后从每小题A、B、C中选出能对每个句子做出适当反应的答语。( )1.A. Yes, they are. B. No, it isn't.C. That&
-
听对话及问题,选择正确答案。每组对话及问题读两遍。( )1.A.Music. ( )2.A.The girls. ( )3.A.One. ( )4.A.He asks her to come earl
-
听句子,选择正确答语。每个句子读一遍。( )1A.Yes, you' better not.( )2A.You can ask him.( )3A.That's right.( )
-
看图,回答你所听到的问题。1.__________________________________2.__________________________________ 3.____________
-
听问句,选答句。( )1. A. Hello! Dale! ( )2. A. I’m fine. ThanksB. Good morning, Eric!B. Thanks. C. How are y
-
听句子,选择可能的说话时间。A. 10:00B. 14:20 C. 20:151.____________ 2. _______________3. ______________-七年级英语
-
给听到的名字排序,把A,B,C等序号写在横线上。A. HelenB. GraceC. BobD. CindyE. Alice F. EricG. Frank H. Dale1.______2. ___
-
选出听到的字母。1. CG2. AH 3. EF4. BD1._____2._____3._____4._____-七年级英语
-
听短文,选择正确的答案,听两遍。1. Betty is ______.A. EnglishB. AmericanC. America2. Betty's father is an _____
-
听一段对话,回答问题。1. 请选出对话中提到的物品。A. A map, a key, and a ruler B. A jacket, a quilt and a penC. A map, a jac
-
听短文,选择正确答案。1. What was the weather like yesterday?A. Rainy.B. Cloudy.C. Sunny.2. Who did the writer
-
听对话,选择正确答案。1. What happened in the boy's dream?A. He saw a UFO. B. He dreamt about his school.
-
听对话,选择正确图片。( )1. ( )2. ( )3. ( )4. ( )5. -八年级英语
-
听句子,选择正确答语。( ) 1. A. That's a dream.( ) 2. A. Good idea.( ) 3. A. Close the window.( ) 4. A. No
-
听短文,根据短文意思进行改写填空。短文读两遍。 Class Two will have a1tomorrow. The students will go to Dongfang Nature Park
-
听短文,判断正(T) 误(F)。短文读两遍。( )1. Robots have a long history.( )2. The first robot was invented by a Greek
-
听对话,选择正确答案,听两遍。( )1. A. A clock ( )2. A. Jim's( )3. A. Jim is( )4. A. He is my father( )5. A. Y
-
听句子,选择相应的答语,听两遍( ) 1. A. How are you? ( ) 2. A. I'm Amy.( ) 3. A. Yes, it's a ruler.( ) 4.
-
听力填表。NamesAgesJobsHobbiesPlansPaul43(1)_______soccerTo teach English in China.Jane(2) ___art designe
-
听短文,请选择适当的选项填入空缺处。 A. Cousin B. Jack Smith C. King Smith D. Brother E. MotherFamily member (成员): Nam
-
听下面一段对话。 回答 小题.。1. The notebook is _____. A. red B. white C. black2. A _____ is in the notebook. A.
-
听下面一段对话, 回答 小题。1. Helen and Emma are _____. A. sisters B. friends C. cousins2. _____ are sister and
-
听对话,选择最佳选项。1. That is the girl's _____. A. fatherB. grandfatherC. uncle 2. Bob and the boy are
-
听对话,选择正确的答案。1. Where did the dialog (对话) happen? A. In the school. B. In the station. C. In the hosp
-
听对话,选择正确的答案。对话读两遍。( )1. A. Going to the park. B. Visiting her grandmother. C. Spending time with her
-
你将听到五个句子,找出与所听内容相符的图片。 A BCD E1. _____2. _____ 3. _____ 4. _____5. _____-八年级英语
-
听句子,选择与句子内容相符的图画(有一幅是多余的)。 A B C D EF 1. _____ 2. _____ 3. _____ 4. _____ 5. _____-八年级英语
-
听短文,回答问题。1. When do tigers live as a family?A. When they have wivesB. When they have babiesC. When t
-
根据所听对话,选出最佳答案。1. What does a baby panda look like?A.A houseB. A mouthC. A mouse 2. How much does the
-
根据所听内容判断正误。( )1. Sandy, Billy and Sue are with their teachers at the zoo.( )2. There are many animal
-
根据所听句子选出应答句或选图。 ABCD E1. ______ 2. ______ 3. ______ 4. ______ 5. ______ -八年级英语
题目简介
若m=-n,则()m=n。-七年级数学
题目详情
答案