Câu trả lời:
Đáp án D
Đáp án D
Giá trị của biến x là 28
=(2x2)2 + 2.2x2.3+32
=4x4+12x2+9
Áp suất lên đáy bình là:
1.5 x 10000= 15000 Pa
Tóm tắt:
m=60 kg
s=0.03 m2
p=?
| 1 | My mother likes listening to classical music. |
| 2 | His dad hates washing Ana's car. |
| 3 | My father's friend loves traveling by plane. |
| 4 | I hate writing long emails. |
| 5 | She dislikes whatching horror films on TV. |
| 6 | Tommy loves dancing in the disco. |
| 7 | My Maths teacher loves speaking English. |
| 8 | My friend's sister doesn't like getting up early. |
| 9 | I like getting dressed in the morning. |
| 10 | James's aunt loves having a bath at nights. |