Dịch các chữ sau :
Cloud -> ...
Nebula -> ...
Cosmic Dust -> ...
Cluster -> ...
K
Khách
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Những câu hỏi liên quan
22 tháng 2 2022
My father used to be a football player.
Mary didn't use to do her housework when she was a child.
Lucy often used to play the video games with her best friend but nơ she didn't.
Nam didn't use to drink soda when he was a student.
In the corner of the room used to be had a lot of dust.
HT
23 tháng 2 2022
\(\text{My father was a football player}.\)
\(\Rightarrow\text{My father used to be a football player.}\)
\(\text{Mary didn't do her housework went she was a child.}\)
\(\Rightarrow\text{Mary didn't use to do her housework when she wass a child.}\)
\(\text{Lucy often play the video games with hes best friend but now she didn't.}\)
\(\Rightarrow\text{Lucy often used to play the video games with her best friend but no she didn't.}\)
\(\text{Nam didn't drink soda when he was a student.}\)
\(\Rightarrow\text{Nam didn't use to drink soda when he was a student.}\)
\(\text{In the corner of the room was had a lot of dust.}\)
\(\Rightarrow\text{In the corner of the room used to be had a lot of dust.}\)
2 tháng 5 2018
weding=đám cưới
guests=khách mới
invitation=thiệp mời
bài 2 :
python
scary
noisy
hiền ơi chúc hok giỏi nha và k cho tui nx
2 tháng 5 2018
Bài 1:
1.wedding=>đám cưới
2.guests=>khách mời
3.invitation=>thiệp mời
Bài 2:
1.oytphn=>python
2.rycsa=>scary
3.iysno=>noisy
tk mk nha!
28 tháng 11 2021
tại sao bạn học tiếng anh ? vì tôi muốn nói chuyện với người nước ngoài
29 tháng 4 2017
1 Nam went to the doctor yesterday because he had an awful stomachache
2 I don’t like eggs and my brother doesn’t, either
3. Mr.Quang is now wearing a face mask to protect him for breathing in dust.
4. Millions of people catch the common cold every year.
5. At recess yesterday Trang drank some water and talked with/ to her friends
GQ
29 tháng 4 2017
Use the words provided to complete the sentences:
1. Nam / go / doctor / yesterday / because / he / awful / stomachache.
-> nam went to the doctor yesterday because he had an awful stomachache.
2. I / not like / eggs / and / my brother / either.
-> i don't like eggs and my brother doesn't, either.
3. Mr.Quang / now wear / face mask / protect him / breathe / dust.
-> mr quang is now wearing a face mash to protect him from breathing in dust.
4. Milions / people / catch / common cold / year.
-> millions of people catch common cold every year.
5. Recess / yesterday / Trang / drink / some water / and / talk / friends.
-> at the recess yesterday, trang drank somr water and talked with her friends.
LH
30 tháng 9 2018
1.a)
(1) SO2 + H2O -> H2SO3
(2)H2SO3 + CaO -> CaSO3 \(\downarrow\) + H2O
(3) CaSO3 + 2HCl -> CaCl2 + H2O + SO2 \(\uparrow\)
(4) CaCl2 + 2HNO3 -> Ca(NO3)2 +2 HCl
b)
(1) CO2 + H2O -> H2CO3
(2)H2CO3 + BaO -> BaSO3 \(\downarrow\) + H2O
(3) BaSO3 + 2HCl -> BaCl2 + H2O + SO2 \(\uparrow\)
(4) BaCl2 + H2SO4 -> BaSO4 \(\downarrow\) +2 HCl
LH
30 tháng 9 2018
2 . a)
- nhỏ các dd trên lên giấy quỳ :
+ quỳ tím hoá đỏ -> HCl ; H2SO4 ( nhóm I)
+ quỳ tím hoá xanh -> NaOH ; Ca(OH)2 (nhóm II)
- cho các dd ở nhóm I vào BaCl2
+ không hiện tượng -> HCl
+ tạo kết tủa -> H2SO4
H2SO4 + BaCl2 -> BaSO4 \(\downarrow\) +2 HCl
- Cho các dd ở nhóm II vào NaCl :
+ không hiện tượng -> NaOH
+ tạo kết tủa -> Ca(OH)2
Ca(OH)2 + 2NaCl -> 2NaOH + CaCl2 \(\downarrow\)
L
0
Cloud : Đám Mây
Nebula : Tinh Vân
Cosmic Dust : Bụi Khí
Cluster : Siêu Đám
Chúc bạn học giỏi ! Okay !
sang Tiếng Việt đúng ko bn