HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Choose one suitable word to complete th following passage.
fishing singer join in join off watching
when spend movies things house home
I only have Sunday (1) off so i have very lettle free time .Sunday is a wonderful day for me to (2) spend time with my friends and family.One of the (3) things i really enjoy doing on Sunday morning is to go (4) fishing with my friends,although i am not always seccessful in catching fish.It is a time to relax and talk about the previous week's events and future plants. I usually go (5) home late in the afternoon.My family sometime (6) join in other relatives on Sunday evening at a karaoke reataurant and we all have a good time together. It is especially fun (7) when my father gets up to sing.Please don't tell him I said this,but he is a very bad (8) singer !Once in a while i go to the (9) movies with my friends or my brother . Sometimes,I just stay at home,listening to music,(10) watching videos or reading novels
Cho mk hỏi chút : mấy lần trước , bạn lạnh lùng lắm cơ mà , chắc là phải bằng băng Bắc Cực luôn nhỉ ? Vậy mà hôm nay nói xúc động . Mik thấy hơi lạ !!! Bất ngờ !!!!
8. These are my note books, and those are ............................
12. What time ............................................ on television?
A. is the news B. are the news C. is news D. are news
They like camping a lot . Sometimes they camp .... ( night )
=> They like camping a lot . Sometimes they camp at night
What ( be ) ... your plan ?
=> What is your plan ?
1. 2. 3. 4.
A. some A. cold A. meat A. monday
B. brother B. old B. seat B. homework
C. mother C. hot C. reading C. judo
D. from D. post D. bread D. don't
(x+căn bậc 2 của (2015+x2))(y+căn bậc 2 của(2015+y2)=2015
<=>(x+căn bậc 2 của (2015+x2))(x-căn bậc 2 của (2015+x2))(y+căn bậc 2 của(2015+y2)=2015(x-căn bậc 2 của(2015+x2)
<=>x=y+căn bậc 2 của(2015+x2)-căn bậc 2 của (2015+y2) (1)
Tương tự: y=x+ căn bậc 2 của (2015+y2)-căn bậc 2 của (2015+x2) (2)
Cộng 2 vế của (1) và (2)
=> x+y=0 <=> y=-x
Thay vào pt ta được:
3x2+8x2+12x2=23 <=> 23x2
<=>x=1 hoặc x=-1
<=>y=-1 hoặc y=1
6 . She is not doing .......... in the garden , just walking about
A.anything B.Nothing C.Something D.one thing
@@ có bao nhiêu chữ số không mà ????!!!!