Urgent! Urgent! Urgent! Answer within 2 hours!

Hypertext Markup Language HTML

Hypertext Transfer Protocol (HTTP).

LAN LAN

Processor CPU

Abbreviation for Information Services MNS Microsoft Network.

www

What is the file ending in XSL called XML Style Language (the style sheet of the XML document).

Read-only disc Ihalo is an abbreviation for disk.

Revoke CACEL

Client server (CS).

HTML (HyperText Markup Language).

Hypertext Transfer Protocol (HTTP)

LAN - Local Area Network.

CPU processor.

www

7.Extensible identity language. Mode.

Hello, it's a pleasure for you to answer: Question 1:

Question 2: 940x[128-123]940x5

If there are no parentheses, give priority to solving the problem and then calculate + - those with parentheses should be counted inside the parentheses first.

The answer is b

The second row is added to the first row, and the third row is subtracted by 2 times the first row.

Then the second and third rows are exchanged, and the row-step matrix of the original matrix can be obtained, from which it can be seen.

r(a)=2

So, the standard type is B

Standard answers. If you don't understand, ask me again!!

1.The title is "Wrestling the Piano".

2.So harsh antonyms: wonderful.

Antonym of cheap price: precious.

Antonym of hesitation: immediately.

Antonym for future: before.

3.The original meaning of a full house is: a seat filled with noble friends. Describe a lot of guests. The meaning of the text is: to describe a lot of people.

The original meaning of intoxication is: to describe the state of being obsessed with something and losing self-control. The meaning of the text is: The audience listened to the violin playing with great fascination.

The original meaning of swarming is to describe a large number of people gathering in one place in a chaotic manner. The meaning of the text is: people come to the ** hall in order to see this noble instrument and listen to its wonderful sound.

4.The famous ** family will bring his 5,000 yuan violin to play**, the sound of this piano is wonderful, everyone come and see this exquisite piano, and also come to listen to the wonderful **!

5.**The family wants to wrestle the piano to tell people: for the player, exquisite skill is the key to determine the performance effect; So as to educate people, as an audience, to listen attentively**.

6.The audience might say, "How does this *** family do this?" That's a violin worth 5,000 dollars! What a pity this piano broke! ”

7.A good performer does not rely on his noble instruments, but on his own skills. To be a man, you can't just look at your appearance and your nobility, but you must learn to look at the skills he has mastered.

2x-y=5 ①

3x+4y=2 ②

Solution: Derived from the formula: y=2x-5

Substituting formula: 3x+4(2x-5)=2

Solution: x=2

Substituting x=2 into the formula results in: y=-1

So, the solution of the system of equations is:

x=2y=-1