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4 tháng 8 2021

1 A

2 D

3 B

4 D

4 tháng 8 2021

1,A

2,D

3,B

4,D

chúc e hok tốt

22 tháng 4 2018

circle the word with a different strss pattern from others

1a national b physical c arrival d natural

2a classical b ponsonous c logical d pollution

3a nature b classic c degree d debris

4a dramatic b tornado c historic d infury

5a examinee b electronic c scientific d preparation

6a industry b bilology c natural d musical

7a geography b economic c scientific d preparation

8a debris b rainstorm c destroy d shelter

9a climatology b bibliography c communication d radiography

25 tháng 10 2021

1.b

2.d

3.b

4.b

5.d

25 tháng 10 2021

1 B

2 D

3 B

4 B

5 D

9 tháng 3 2022

B - C - A - B 

22 tháng 4 2015

= (1+ 2+ 3+ ...+ k).a = \(\frac{\left(k+1\right).k}{2}.a\)

22 tháng 4 2015

=(1+2+3+4+5+6+7+8+...+k)*a

mình không chắc nữa

25 tháng 10 2021

1/b
2/b
3/d
4/b
5/b

25 tháng 10 2021

1, B

2, B

3, D

4, B

5, B

15 tháng 8 2023

Tham khảo

loading...

Ta có:

Có NP ⊥ NN'

M'N' ⊥ NN'

=> d(NP, M'N') = NN' = 4a 

=>C

22 tháng 2 2022

1

A. I don't like to get up in the mornings .

B. I don't like to get up on the mornings .

2

A. Sarah sings beautifully.

B. Sarah sings beautiful.

3

A. Your English is verry good.

B. Your English is verry well.

4

A. Peter's room are as large as Tom's room.

B. Peter's room is as large as Tom's room.

5

A. He is as tall as his father .

B. He is as taller as his father.

6

A. What do you often do on the weekend ?

B. What do uou often do at weekend ?

7

A. My dress is as cleaner as the girl's dress.

B. My dress is as clean as the girl's dress.

8

A. This is a nice cat. It's as nicer as my friend's cat.

B. This is a nice cat . It's as nice as my friend's cat.

9

A. Yesterday is was not as cold as today.

B. Yesterday it is not so cold as today.

10

A. The snail is as slow as the tortoise.

B. The snails is as slow as the tortoise. 

22 tháng 2 2022

sai r kìa:)

sửa:Can you fly?

:)))

5 tháng 3 2020

Circle the word that has the underlined part pronounced differently from the others

1A closure B leisure C pleasure D sure

2A contury B cotnbine C collect D concert

3A future B return C picture D culture

4A general B garden C go D get