- Theo em tại sao học sinh cũng phải rèn luyện ý thức lao động tự giác

- Chỉ cần lđ tự giác , k cần lao động snags tạo có được k ? Tại sao ?

giúp mình với , help

hãy biểu diễn các lực có tác dụng lên một vật có trọng lượng 1000N đặt trên mặt bàn nằm ngang , khi kéo vật với lực kéo vật có phương nằm ngang , chiều từ trái sáng phải và có độ lớn 2000N mà vật vẫn đứng yên ( tỉ xích 1cm ứng với 500N )

căn cứ vào khái niệm cộng đồng dân cư văn hóa , hãy liên hệ đến cộng đồng dân cư nơi em đang sinh sống

GIÚP EM VS Ạ

IX . Complete questons in column A

A B

1. How.... - Not bad. And you ?

2. How.... - I go shopping twice a week

3. What... - i'm looking for a birthday present

4 . How - It's twenty thousand dong

5.how... - I ' ve learned English for five years

6. Where - I went to the shopping small

7.How - I came there by bus

8. How - It's about five kilometes

1. He said : " I like playing football "

He said...

2. The government is going to build a bridge across this river next year

A bridge

3.She said to me : " Where do you want to go on holiday"

She asked

4.nam asked his mother " Do you like this kind of music ? "

Nam asked his mother

5. She said : " I love learning to dance "

She said

6. The boy said to the woman " I will take you home "

The boy said

7. My grandmother often told me fairy story when I was samll

I used

8 . The man was too old to work

The man wasn't

9. " Please , turn the fans on , Nam "

Hoa told

10. She asked Nam " Are you workng for Ford company "

11. She last wore that dress at her sister's wedding

She hasn't

6 . " Hurry up " He told me

7 . " Do this test again , please " the teacher told

8. " Don't make noise in class " the teacher told

9. "Leave your keys on the desk , please "

10 ." Don't use the telephone after 7 o' clock "

11. " Finish the job tonight , please '

12." Would you open the door , please "

13 . " Could you lend me some money , please ? "

14. " Would you pass me a cigarrete ? "

15 . " Will you clean the floor for me "

16 . " Can you help me to do this test "

V .

1 . " Who often cleans the house ? " He asked Ba

2. " Do you stay at home at weekends ? " She asked me

3 . " I'm very tired now " said Hoa

4. " Where does she go every evening ? " Lan asked her brother

5. " Will you come to my house for dinner " He asked me

6. " Why don't we go jogging " Ba said to us

7. " The test isn't easy enough for us to do " We said

8. " How was you yesterday ? he asked her

IV. Reported commands , requestes

1. " Sitdowm , Marry " the teacher told

2. " Don't go near the sea , children "

3. " Don't be late , Jim " . Jim's father told

4" Be quiet , children " the teacher told

5." Open the door , please " the teacher told

1. Why do you have to do this work ?

=> He asked Lan....

Tam giác ABC vuông tại A ( AB >AC ) . Trung tuyến AK . Đường thẳng vuông góc với AK tại K cắt AB , AC lần lượt ở D , E . Gọi I là trung điểm của DE . CM : AI vuong góc BC

Mình cần gấp , giúp mk vs ạ