IN L13
Những câu hỏi liên quan
a)25-(25-x)=12+(42-65)
b)31-(17+x)=18
c)5+l x+3 l = 9
d)x-(25+x)=13-x
e)15-(30+x)=x-(27-l-8l)
f)[(10-x).2+51]:3-2=3
g)(x-12)-15=20-(17+x)
h)-12-l13-xl=-21
i)8<lx-6l<9
mọi người giúp mk với, mk đang cần gấp
(Câu 37 đề thi THPT QG năm 2019 – Mã đề M218) Đặt điện áp
u
40
cos
100
πt
(V) vào hai đầu đoạn mạch có R,L,C mắc nối tiếp, trong đó cuộn cảm thuần có độ tự cảm L thay đổi được. Biết giá trị của điện trở là
10
Ω
và dung kháng của tụ điện là
10
3
Ω
Khi
L
L
1
thì điện áp giữa hai đầu cuộn cảm là
u
U
L
0...
Đọc tiếp
(Câu 37 đề thi THPT QG năm 2019 – Mã đề M218) Đặt điện áp
u
=
40
cos
100
πt
(V) vào hai đầu đoạn mạch có R,L,C mắc nối tiếp, trong đó cuộn cảm thuần có độ tự cảm L thay đổi được. Biết giá trị của điện trở là
10
Ω
và dung kháng của tụ điện là
10
3
Ω
Khi
L
=
L
1
thì điện áp giữa hai đầu cuộn cảm là
u
=
U
L
0
cos
(
100
πt
+
π
6
)
(V).Khi
L
=
L
1
3
thì biểu thức cường độ dòng điện trong đoạn mạch là
A. i = 3 cos 100 πt - π 6 (A).
B. i = 3 cos 100 πt + π 6 (A).
C. i = 2 3 cos 100 πt + π 6 (A).
D. i = 2 3 cos 100 πt - π 6 (A).
5 tháng 12 2021 lúc 15:56
97. The hotels in London weren’t similar to the hotels in Paris.A. The hotels in Paris were the same as the hotels in London.B. The hotels in Paris weren’t different from the hotels in London.C. The hotels in Paris were different to the hotels in London.D. The hotels in Paris were different from the hotels in London.98. This box is heavier than that box. A. That box doesn’t have the same weight as this boxB. That box doesn’t have the same size as this box.C. That box weighs as much as this box.D...
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97. The hotels in London weren’t similar to the hotels in Paris.
A. The hotels in Paris were the same as the hotels in London.
B. The hotels in Paris weren’t different from the hotels in London.
C. The hotels in Paris were different to the hotels in London.
D. The hotels in Paris were different from the hotels in London.
98. This box is heavier than that box.
A. That box doesn’t have the same weight as this box
B. That box doesn’t have the same size as this box.
C. That box weighs as much as this box.
D. That box doesn’t have the same weigh as this box..
99. It is very expensive to collect motorcycles.
A. Collecting motorcycles are very expensive.
B. Collecting motorcycles is very expensive.
C. Collecting motorcycles isn’t very expensive.
D. Collected motorcycles is very expensive.
100. My brother and I usually watch horror films.
A. My brother usually watches horror films and I am, too.
B. My brother usually watches horror films and I did, too
C. My brother usually watches horror films and I do, too.
D. My brother usually watches horror films and I do, either.
Ex. 2: Supply the correct passive form of the verbs in the brackets
1. American (discover)……………...by Christopher Columbus.
2. Sydney Opera House in Australia (finish)……………in 1973.
3.The Great Wall in China (build)……………. many centuries ago.
4. The Golden Gate Bridge in San Francisco (complete)…...in 1937.
5. Burj Khalifa in Dubai, the highest building in the world, (open)………in 2010.
6. A painting by Picasso (sell)……………...for 3 million dollars last year.
7. The Japanese Covered Bridge in Hoi An (b...
Đọc tiếp
Ex. 2: Supply the correct passive form of the verbs in the brackets
1. American (discover)……………...by Christopher Columbus.
2. Sydney Opera House in Australia (finish)……………in 1973.
3.The Great Wall in China (build)……………. many centuries ago.
4. The Golden Gate Bridge in San Francisco (complete)…...in 1937.
5. Burj Khalifa in Dubai, the highest building in the world, (open)………in 2010.
6. A painting by Picasso (sell)……………...for 3 million dollars last year.
7. The Japanese Covered Bridge in Hoi An (built)…… in the 16th century.
8. The Imperial Academy (consider)……………………. the first university in Vietnam.
9. The site for Huong Pagoda (discover)……………. about 2000 years ago.
10. One – Pillar Pagoda in Hanoi (complete)……………...in 1049.
1. America (discover) was discovered by Christopher Columbus.
2. Sydney opera House in Australia (finish) was finished in 1973.
3. The Great Wall in China (build) was built many centuries ago.
4. The Golden Gate Bridge in San Francisco (complete) was completed in 1937.
5. Burj Khalifa in Dubai, the highest building in the world, (open) was opened in 2010.
6. A painting by Picasso (sell) was sold for 3 million dollars last year.
7. The Japanese Covered Bridge in Hoi An (build) was built in the 16th century.
8. The Imperial Academy (consider) was considered the first university in Viet Nam.
9. The site for Huong Pagoda (discover) was discovered about 2000 years ago.
10. One-Pillar Pagoda in Ha Noi (complete) was completed in 1049.
Hok tốt~
Life/countryside/peaceful/life/city.
Life in the countryside is peaceful than life in the city.
Life in the countryside is more peaceful than life in the city.
Life in the countryside are peaceful than life in the city.
Life in the countryside are more peaceful than life in the city.
Life in the countryside are more peaceful than life in the city.
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Life in the countryside is more peaceful than life in the city.
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Life in the countryside are more peaceful than life in the city.
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Ex1 : điền động từ tobe ( am , is , are ) thích hợp vào chỗ trống :
1. Bangkok ...... in thailand
2. New delhi ........in Indonesia
3. Guangzhou and Nanning ....... in china
4. Taipei........ in the philippines
5. Bandar Seri Begawan .......in Brunei
6. Jakarta .......in Malaisia
7. Surat and Bangalore.........in sri lanka
8. Vientiane .......in vietnam
1. is
2. is
3. is
4. is
5. is
6. is
7. is
8. is
Ex1 : điền động từ tobe ( am , is , are ) thích hợp vào chỗ trống :
1. Bangkok is in thailand
2. New delhi is in Indonesia
3. Guangzhou and Nanning are in china
4. Taipei is in the philippines
5. Bandar Seri Begawan are in Brunei
6. Jakarta is in Malaisia
7. Surat and Bangalore are in sri lanka
8. Vientiane is in vietnam
(Để có đáp án chắc chắn hơn bạn hãy tham khảo cách sử dụng am, is, are trên mạng)
Tobe "am" với chủ ngữ "I"
Tobe "are" với chủ ngữ "You, we, they"
Tobe "is" với chủ ngữ "He, she, it" hoặc các danh từ số ít
Trong đề này bn đều điền là "is" vì đây là các danh từ số ít nha
Chúc bn hc tốt
Xem thêm câu trả lời
1. The cattle station in Australia is larger than that in Belgium. A. The cattle station in Belgium is the largest in the world. B. The cattle station in Belgium is not as large as that in Australia. C. The cattle station in Australia is the largest in the world. 2. They offer the flights to Canada daily. A. The flights are offered by Canadians every day. B. The flights to Canada are offered. C. The flights to Canada serve every day. 3. Which sentence is correct?A. All the flights was cancelled...
Đọc tiếp
1. The cattle station in Australia is larger than that in Belgium.
A. The cattle station in Belgium is the largest in the world.
B. The cattle station in Belgium is not as large as that in Australia.
C. The cattle station in Australia is the largest in the world.
2. They offer the flights to Canada daily.
A. The flights are offered by Canadians every day.
B. The flights to Canada are offered.
C. The flights to Canada serve every day.
3. Which sentence is correct?
A. All the flights was cancelled because of thick fog yesterday.
B. All the flight were cancelled because thick fog yesterday.
C. All the flights were cancelled because thick fog yesterday.
D. All the flights were cancelled because of thick fog yesterday.
4. The Scottish traditionally join the Highland Games every year.
A. The traditional Highland Games are joined by the Scottish.
B. The annual Highland Games are traditionally joined by the Scottish.
C. The Scottish Highland Games are joined annually.
5. They broadcast the national geographic programme at 9.00 p.m. on Monday.
A. The national geographic programme is broadcast at 9.00 p.m. on Monday.
B. The national geographic programme broadcast them at 9.00 p.m. on Monday.
C. They are broadcast in the national geographic programme at 9.00 p.m. on Monday.
1. The cattle station in Australia is larger than that in Belgium.
A. The cattle station in Belgium is the largest in the world.
B. The cattle station in Belgium is not as large as that in Australia.
C. The cattle station in Australia is the largest in the world.
2. They offer the flights to Canada daily.
A. The flights are offered by Canadians every day.
B. The flights to Canada are offered.
C. The flights to Canada serve every day.
3. Which sentence is correct?
A. All the flights was cancelled because of thick fog yesterday.
B. All the flight were cancelled because thick fog yesterday.
C. All the flights were cancelled because thick fog yesterday.
D. All the flights were cancelled because of thick fog yesterday.
4. The Scottish traditionally join the Highland Games every year.
A. The traditional Highland Games are joined by the Scottish.
B. The annual Highland Games are traditionally joined by the Scottish.
C. The Scottish Highland Games are joined annually.
5. They broadcast the national geographic programme at 9.00 p.m. on Monday.
A. The national geographic programme is broadcast at 9.00 p.m. on Monday.
B. The national geographic programme broadcast them at 9.00 p.m. on Monday.
C. They are broadcast in the national geographic programme at 9.00 p.m. on Monday.
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1. The cattle station in Australia is larger than that in Belgium.
A. The cattle station in Belgium is the largest in the world.
B. The cattle station in Belgium is not as large as that in Australia.
C. The cattle station in Australia is the largest in the world.
2. They offer the flights to Canada daily.
A. The flights are offered by Canadians every day.
B. The flights to Canada are offered.
C. The flights to Canada serve every day.
3. Which sentence is correct?
A. All the flights was cancelled because of thick fog yesterday.
B. All the flight were cancelled because thick fog yesterday.
C. All the flights were cancelled because thick fog yesterday.
D. All the flights were cancelled because of thick fog yesterday.
4. The Scottish traditionally join the Highland Games every year.
A. The traditional Highland Games are joined by the Scottish.
B. The annual Highland Games are traditionally joined by the Scottish.
C. The Scottish Highland Games are joined annually.
5. They broadcast the national geographic programme at 9.00 p.m. on Monday.
A. The national geographic programme is broadcast at 9.00 p.m. on Monday.
B. The national geographic programme broadcast them at 9.00 p.m. on Monday.
C. They are broadcast in the national geographic programme at 9.00 p.m. on Monday.
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SGK Cánh Diều trang 42
16 tháng 9 2023 lúc 21:20
Trong các phát biểu sau, phát biểu nào đúng, phát biểu nào sai?
a) Nếu a \( \in \) Z thì a \( \in \) R
b) Nếu a \( \in \) Q thì a \( \in \) R
c) Nếu a \( \in \) R thì a \( \in \) Z
d) Nếu a \( \in \) R thì a \( \notin \) Q
a) Đúng vì 1 số nguyên cũng là số thực
b) Đúng vì 1 số hữu tỉ cũng là số thực
c) Sai vì 1 số thực có thể không là số nguyên. Chẳng hạn, số \(0,2 \in R\) nhưng \(0,2 \notin Z\)
d) Sai vì 1 số thực có thể là số hữu tỉ hoặc không là số hữu tỉ. Chẳng hạn \(0,2 \in R\) và \(0,2 \in Q\)
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ho Chi Minh wasborrn in 1890 in nghe An ......,in the village of Kim Lien .when he.....21years old ,he.......VN and America . after this , he worked in a hotel in london in the early 1900s then moved to pái in 1917 he........six years in paris one .....in Moscow and then movedto Guangzhou ......the 1930s ho Chi Minh countinuted to travel and after hí return to VN he formed the Vet Minh in 1941 .
1.province
2.was
3.left (bạn viết thiếu thì phải=>...VN and tralved to America mí đúng)
4.spent
5.year
6.in
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