let a=7 let b=8 let a=a-1 let b=a print a+b end
问题描述:
let a=7 let b=8 let a=a-1 let b=a print a+b end
答
12.a=a-1的意思是把a-1的值赋给a,则现在,a=6,再b=a,把现在的a赋给b,b=6.printa+b,的值为6+6,即12
相关推荐
- Let's meet at 7:30 outside the gate of___.A:the People's Park B:the Peoples' Park C:the PeoLet's meet at 7:30 outside the gate of___.A:the People's Park B:the Peoples' Park C:the People ParkD:People's Park
- 英语不好,呜呜呜~can you tell me the time同义表达Let us_the animals in the zoo this Sunday. A.to see B.see C.sees D.seeingWhat's the time?—_____. A.It's half to eight B.It's thirty-one to eight C.It's half past eight D.It's thirty-one past eightMichael_to school_7:30.A.go;at B.goes;on C.go;on D.goes;atMy father often_(get)up at h_ past six in the morning.
- 初三英语对话填空A:Hello.010-8396877B:May I(1) ____to LiLi,please?A:Oh,sorry,She's(2)_____ at the moment.B.When will she be back,please.A.Let me see .She has (3)___ to the airport to meet her friend.The plane is (4)____ at 6:10.At half past seven she will be back,I think.B:Could you take a(5)___ A:Certainly.Who's (6)___ speaking?B:(7)___ is Pan jie speaking.A:Glad to know you.What's it about?B:Our head teacher,Mr Yang,is(8)____ in hospital.We all decide to see
- 完成对话.在对话的空格中填上适当的单词,使对话完整正确.一空一词,按编号把答案填入A:Hello,Paul!B:Hi,Peter!What are you 1._____?A:A report on fashion.Look!Yesterday I showed 2._____ things to some students.Then I asked them about each one,I'm writing down their3._____B:4._____ are the three things?Let me have a 5._____.A:6._____ you are.B:Oh,this watch is becautiful.I like it.What7._____you?A:Me,too.Do you like the scarf?B:oh,8._____A:I don't,either,I really can't 9._____ it.How about this wa
- 根据对话内容,在每个空白处填入一个适当的词,使对话完整A:(1)________ ,Jim!There's a big bag under the tree.B:What's in (2)__________?A:I (3)__________ know.I guess (4)_______ are some books in it.B:(5)_________,I think there (6)_________ a football.A:(7)________ go and open it.B:Ah,there are some books and a football.A:Oh,there's a (8)_______ on the bag-David Smith.B:It's (9)________.Let's go and give him (10)_________ bag.A:Great!Let's go!
- 大学英语一,考试试卷判断题,二、判断题(共 10 道试题,共 20 分.)V1.How muchbooks do you want to buy?A.错误B.正确满分:2 分2.His father said to him,"Came backat four o'clock."A.错误B.正确满分:2 分3.She brought some toys for the childrenplay with.A.错误B.正确满分:2 分4.What good childrenthey are!A.错误B.正确满分:2 分5.How longdoes he liketo play game at home?A.错误B.正确满分:2 分6.Let usto talkof that matter.A.错误B.正确满分:2 分7.The duties of a postman areto be deliveredletters and newspapers.A.错误B.正确满分:2 分8.When to sta
- A;(1)()that(2)()English,Nancy? B;(3)()a soccer A;(4)()play soccerA;(1)()that(2)()English,Nancy?B;(3)()a soccerA;(4)()play soccerB:No,itis (5)().I don’t like itA;Let’s play(6)()B;That(7)()good.(8)()you(9)()a tennis racket?A;(10)(),I do.Do you have a ball?B;Yes,I do.I have a basketball
- A:Good morning.B:Good morning.What are you (1)now?A:I am (2).B:Running?What's (3)with your bike?A:It's(4).Could you mend it?B:Yes.Ican.But now let's(5)games.A:Ok.What (6)a frisbee(飞盘)?B:Good.Can you(7)it?A:No,you are(9).Do it like this.A:I know.It's very(10).求数字,倒数第三个:A:Yes,I,can.Throw it(8)this
- ( )5.Welcome to our school.Let me___you____each other.A.to introduce;to B.introduce;to C.ask;to D.get;to( )6.He went back____that the door was closed.A.making sure B.to make sure of C.to make sure about D.to make sure( )7.She thanked me and____the gift.A.accept B.accepted C.receiving D.received( )8.I received my friend's letter last week,but I didn't____immediately.A.agree B.answer to C.reply D.reply to
- 选择:1.How__is this bottle of water?a.many b.much c.more2.Let's__together,Kitty.a.plays b.playing c.play3.The hippo likes to eat__.a.grass b.grasses c.glass4.Oon't worry.I have__good idea.a.an b./ c.a5.Put__this pair of big glass.a.to b.with c.on5.Here__some bread.a.are b.is c.'s6.Can you see__smoke?a.some b.a c.an7.I want a__of sweets.a.plcket b.bag c.packet8.__eat too much sweets.It's not good.a.Can't b.Not c.Don't9.I can't see__,I want a pair of glas
- “词”文学兴起于(),成形于(),盛行于()
- 有一个两位数,个位数比十位数大,交换十位数和个位数后,原数和新数相差72,原数是多少?