Cho bảng số liệu cơ cấu dân số của nhật bản năm 2005 và 2014(%)

a) vẽ biểu đồ thể hiện cơ cấu dân số Nhật Bản năm 2005 và 2014

b) nhận xét cơ cấu dân số của Nhật Bản trên

c) Nhật Bản có cơ cấu dân số gì ? nêu hậu quả của nó?

Giúp mik vs mik đag cần gấp ạ!

Cho mạch điện như hình vẽ ,Uab =12v ,R1=4ôm ,R3=R4=3ôm,R5= 0,4ôm .Biết Umb =7,2v ,tìm điện trở R2.

Rewrite the sentences using to-inf or bare- inf:

1,i enjoyed going by train .ít was safer => ít was safer..............

2, they arrived home late => he saw.................................

3,the teacher allowed me to stay at home to finish the assignment => the teacher let... .......... .....

4, he said that he didn't want to learn maths => i overheard.......

5, he drove away => she stood there and watched................

6, maybe the school will ask me to pay some extra money => do you think the shool will make........

7, the robber came from the back door=> i could feel...........

8, the policrman told the thief to empty his pocket => the policeman made..............

put each verb in brackets in a suitable past form.

1,i( not/see) ......the film last night because i (see).......ít several times before.

2,Mary(not wear).... her glasses at the time ,so she (not see).....what color the man's T-shirt(be)..........

3,nick(lie)......down on the grass for a while,next to some tourists who (feed).......the ducks on the pond.

4,Hundreds of workers (be).......on strike since last Monday.

5,it's no use (ask).....john for help.

6,i couldn't help(make)......many questions when i ( meet).....joe.i (want).......(know)......more about the trip he (make)........

7,what ......you (look)......at?......i (wear)........a strange hairstyle?.

8,(learn).....how (drive) ......is the firts choice of many 18-year-old people.

9,we are worried because we (not see)......our cousin since the war (start).......

10,long before you (come) ..... , julia (leave).....for good.

1.we wish them every.......in their new life.

2,i have no .........of changing jobs(intend)

We wish thêm every.....in New life (happy)

1,she/not stand/kept/wait/such/long time//=>.............

2,america/said/discovered/1497/columbus//=>.............

3,i/have/air-conditioner /fix/ columbus//=>.............

4,she/decide/go back/ shop/buy /long dess//=>...........

5,i/ pleased/hear/ you/ offer/job/ assistant manager//=>..........

6,it/worth/try/ make/ change/ her/ go/ us//=>.........

8, we'd prefer/ play tennis/ rather/ watch/ it/tv//=>........

9,i/ just/ finish/ read/ long novel/ write/ arthur hailey//=>......

10,i/ regret/ inform/ you/ your application/ refused//=>.......

1,she/not stand/kept/wait/such/long time//=>.............

2,america/said/dícovered/1497/columbus//=>.............

3,i/have/air-conditioner /fix/ columbus//=>.............

4,she/decide/go back/ shop/buy /long dess//=>...........

5,i/ pleased/hear/ you/ offer/job/ assistant manager//=>..........

6,it/worth/try/ make/ change/ her/ go/ us//=>.........

8, we'd prefer/ play tennis/ rather/ watch/ it/tv//=>........

9,i/ just/ finish/ read/ long novel/ write/ arthur hailey//=>......

10,i/ regret/ inform/ you/ your application/ refused//=>.......