HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Có ý kiến cho rằng:Quan niệm của Hoài Thanh về nguồn gốc văn chương là đúng nhưng chưa đầy đủ em đồng ý không ? Vì sao ? Tìm dẫn chứng
1. Are you in class 7B? No, i am in class 7D
2.She often helps her friend at school
1c 2b
not problem
true
Lời giải:
B=122+132+...+1502>14+13.4+14.5....+150.51B=122+132+...+1502>14+13.4+14.5....+150.51
Mà:
14+13.4+14.5....+150.51=14+13−14+....+150−151=712−151>1214+13.4+14.5....+150.51=14+13−14+....+150−151=712−151>12
Do đó: B>12B>12
Ta có đpcm.
1. What is her weight? She’s 44 kilos. (weigh)
2. Write your height on the medical record. (high)
3. The nurse told me to go to the waiting room. (wait)
4. Doing exercise regularly can help you keep healthy (health)
5. Lan is having a medical check-up. (medicine)
6. Minh has to see the dentist because he has a toothache. (tooth)
7. The dentist is very kind and helpful (help)