Giúp mik từ câu 11 đến câu 20

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20)
(2n+8)\(⋮\)(n+3)
2(n+4)\(⋮\)(n+3)
=>2\(⋮\)(n+3)
n+3\(\in\) Ư(2)={1;-1;2;-2}
n=-1;-2;-4;-5
11 spacious
12 thoughtful
13 competitive
14 original
15 equipment
16 installation
17 reduction
18 pleasant
19 security
20 transmission
1.A
2.A
3.B
4.C
5.B
6.C
7.A
8.A
9.B
10.A
11.B
12.A
13.C
14.B
15.B
16.A
17.A
18.A
19.A
20.C
mình hỏng máy tính casio rồi nên mik chỉ giúp mấy câu không tính toán nha :))
44
\(\) Fe2O3 - sắt (III) oxit - oxit bazo
CO2 - cacbonic - oxit axit
ZnO - kẽm oxit - oxit bazo
CuO - đồng (II) oxit - oxit bazo
SO2 - lưu huỳnh đi oxit - oxit axit
N2O5 - đinito pentaoxit
giúp mik từ câu 6 đến câu 10 nha! Sửa lỗi sai lại giúp mik ạ! Mik cảm ơn
Tất cả những câu mình viết bạn chỉ cần thêm in spite of hoặc despite vào đầu câu nhé (tự chọn)
1 the wide river, we can swim across it
2 the high celling, they can reach it
3 being very poor, Ba continued to go to school
4 being short, Tuan couldn't asleep in this sleeping bag
5 being careful, the children broke the vase
6 being tall, Nam can't play volleyball
7 being ill, my mother must go to work
8 being tired, Hanh went to school
9 his friendliness, I don't love him
10 being sick, she went to bed late
11 being careful, Phong always gets bad marks
12 being rich, my father is always economical
13 Miss Linh's beauty,my brother doesn't like her
14 being old, my grandmother can lift that box
15 their difficulty, we can do these exercise
16 this table's lightness, hoa can't lift it
17 this yarrd's hugeness, we don't want to play in it
18 the river's danger, we often swim in it
19 being young, I often drive a car
20 the yard's smallness, we can play soccer in it happily