HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
1. Don't go to see that play. It's very boring ( bore )
2. This is my favorite chair. It's so comfortable( comfort )
3. He made an.to see her yesterday morning arrangement ( arrange )
4. I received an invitation to lunch from him. ( invite )
1. I told her to turn off the television before going out.
=> She has to turn off the television before going out.
2. My sister cooks well.
=> My sister is a good cooker
3. The meat is more expensive than the vegetables.
=> The vegetables are.cheaper than the meat
4. I have never read a more interesting novel.
=> This is.the first time i have read a more interesting novel.
Ta có
\(3A=3^2+3^3+....+3^{201}\)
\(\Rightarrow3A-A=2A=\left(3^2+3^3+....+3^{201}\right)-\left(3+3^2+....+3^{200}\right)\)
\(\Rightarrow2A=3^{201}-3\)
\(\Rightarrow2A-3=3^{201}\)
Mà 2A - 3= 3x
=>x=3200
Song cá
Hạng 4
4)
=> x(3x - 4)=0
\(\Rightarrow\left[\begin{array}{nghiempt}x=0\\3x-4=0\end{array}\right.\)
=>\(\left[\begin{array}{nghiempt}x=0\\x=\frac{4}{3}\end{array}\right.\)
Vậy đa thức có nghiệm x=0 ; x=4/3
3)
=> x(x - 3)=0
=>\(\left[\begin{array}{nghiempt}x=0\\x=3\end{array}\right.\)
Vậy đa thức có nghiệm x=0 ; x=3
2)
=>x(x - 2)=0
=>\(\left[\begin{array}{nghiempt}x=0\\x=2\end{array}\right.\)
Vậy đa thức có nghiệm x=2 ; x=0
!)
=> x(x - 1)=0
=> \(\left[\begin{array}{nghiempt}x=1\\x-1=0\end{array}\right.\)
=>\(\left[\begin{array}{nghiempt}x=0\\x=1\end{array}\right.\)
Vậy đa thức có nghiệm là x=0 ; x=1
1. I took the medicine, and the headache disappered (appear)
2. It's so unpleasant today! It's too wet and cold. I hate this kind of weather. (pleasant)
3 Breathing in the fresh air! You will feel much better (breath,good)
4. Our students are going to have a medical check-up next Monday. (medicine)
5. The nurse needs to know Hoa's height (high)
6. Mr. Lan didn't go to work yesterday because of his. sickness (sick)
7. One of the symptoms of the common cold is a runny nose. (run)
8. People say that: "Prevention is better than cure". (prevent)
9. Don't worry, this kind of cancer is curable (cure)
10. I have less .time to play than my friends. (little)
Triết lý của truyện cười thường được thể hiện ở những chỗ gây cười để tăng sự chú ý về triết lý đó và để cho người đọc suy ngẫm thêm
Mình nghĩ như thế