Vẽ về chủ đề Trung Thu Không sao chép mạng nhé .
nung nong 23,8gam hon hop bazo gom mg(oh)2 va fe(oh)3 den khoi luong khong doi thu duoc 17,5gam hon hop oxit. tinh khoi luong tung bazo co trong hon hop ban dau giup minh giai bai nay voi a minh khong viet dau duoc
số giá trị m thuộc Z để pt (2sinx-1)(sin2x+2cosx+m)=3-4cos^2x có đúng 2 nghiệm thuộc [0;pi/2]
giải giúp mình bt này với mình cần gấp
Một số có giá trị là 65535 khi lưu trữ trong máy tính sẽ cần ... byte trong bộ nhớ ? a. 1 byte b. 2 byte c. 3 byte d. 4 byte
help meee 19.Hai điện tích q1 và q2 khi đặt cách nhau khoảng r trong không khí thì lực tương tác giữa chúng là F. Để độ lớn lực tương tác giữa hai điện tích vẫn là F khi đặt trong nước nguyên chất (hằng số điện môi của nước nguyên chất bằng 81) thì khoảng cách giữa chúng phải
MULTIPLE CHOICE 1. He was _____ he never washed his clothes by himself. A. too lazy B. enough lazy that C. very lazy that D. lazy enough to 2. They are _____ young _____ drive the car. A. so / that B. too / to C. enough / to D. not only / but also 3. It was _____ a boring speech that I felt asleep. A. enough B. so C. very D. too 4. Is there _____ for everyone? A. food and drink enough B. enough food and drink C. enough of food and drink D. enough food and drink enough 5. Most of the pupils are _____ to pass the examination. A. enough good B. good enough C. too good D. very good 6. The lesson _____ for me to understand. A. is very difficult B. too difficult C. difficult too D. is too difficult 7. They are _____ to buy a bicycle. A. enough rich B. poor enough C. so poor D. too rich 8 . If I have _____, I'll travel south to New Orleans. A. money enough B. enough money C. too money D. so money 9. We have _____ in the house, so we needn't go shopping tomorrow. A. enough food B. food enough C. too food D. food too 10. That old woman is _____ deaf to hear what her children say. A. so B. enough C. too D. not 11. She hasn't got _____ to buy a car. A. enough money B. money enough C. so many money D. so much money 12. My son is _____ young to go to school. A. very B. too C. so D. enough 13. This skirt is _____ small for me. I need a larger size. A. so B. not C. too D. all are correct 14. They are not _____ to take part in this program of the World Health Organization. A. as old B. enough old C. old enough D. so old 15. She is _____ to answer the question. A. enough intelligent B. so intelligent C. intelligent enough D. very intelligent
mỗi cái 1 câu: By far + the so sánh nhất Be in one’s shoes Be short- tempered = lose one’s temper = be angry No matter + who/ what/ which/ where/ how long/ how far…+S + V + O, S1 + V1 + O1: dù có…đi chăng nữa, thì… S + Prevent st/sb from V-ing Apologize for V-ing sth
Càn gấp giúp vs ạ đăng lần 2 r🤓🤓
Cho S=2^1+2^2+2^3+......+2^100chung minh chia hết cho 3,5
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