2 English questions extra points and 2 English grammar questions extra points .

1.The length of each of the three sides of the triangle is 1,m,n (1,m,n is a positive integer, 1 m n), and when n 9, the triangles that meet the requirements are listed.

Answer: There is only one, m=9, n=9 when it is conformed, it is an isosceles triangle.

2.Count how many pages are in a book with 1890 sheets?

Answer: It's very simple, 1890*2=3780 (sheets).

Guaranteed to be correct!

1. The three sides of a triangle are 1, m and n. All three numbers are positive integers and are 1 m n. Let n=9 to list the number of different triangles that meet the above conditions.

Answer: There is only one triangle that satisfies the above conditions, i.e., m=9, and the three sides are 1, 9, and 9 respectively.

2. To mark the number of pages of a huge tome, the printer used 1890 numbers. How many pages are in this book?

Answer: 946 pages.

1 The lengths of the three sides of a triangle are 1 m, m and m, m and n are positive integers, and 1 m nWhen n 9 there are several triangles that meet the requirements.

Answer: There is only one, m 9, isosceles triangle.

I don't know how to turn the second one.

The length of each of the three sides of the triangle is 1,m,n (1,m,n is a positive integer, 1 m n), and if n=9, then the length of each side of the triangle is listed (which is actually the possibility of calculating m).

The transitive verb overcome, which greatly influences, is often used in the passive voice, be overcome with by sth

she is overcome with sorrow in the funeral.He was devastated at this funeral.

The first question examines the phrase be overcome with as an adverbial so remove the be and leave the non-predicate overcome with

Question 2: In a subject-subordinate compound sentence, the main clause starts with i think, the antonym question looks at the clause, and the opposite looks at the main clause. This sentence belongs to the second situation, and it should be changed according to the main clause.

2. Agree that the first floor should be stop walking(The key is to distinguish between stop to do, which is to stop what you are doing to do and do another, and stop doing, which is to stop what you are doing.) )

3, B4, B Point 1: The Key to Doing SthPoint 2: The demand (is) made by the customers

5、b mean

6、a "the coat made of fur..."made of is "to." material", make up of is "made of." constituted, composed of. composition".

7. Personally, I think it is to choose A. "the girl running in front is on american football team."running in front to modify the girl

8. Personally, I think it's a choice'T like certain animals,such as snakes and tortoises.

9. Personally, I think it is the choice to modify the boy"do you know the boy (who is) lying there?"

10. Personally, I think A should be chosen (under the existing answer). "it has a population of..."A in cannot be omitted.

two thirds of it is farmers."It should be the idiomatic usage of American English, that is, the noun after the fraction is singular but the verb is still singular when denoting a class of people. In British English,"two thirds of it are/is farmers.

Both. 11. Personally, I think A should be chosen. "the number of"It is to ask the quantity, no matter how large the number is just a number, with a singular number; "a number of"Equivalent to"some" or "many", with plural.

12、a

1.Would you mind borrowing my car? No, don't mind. In English, how to ask and how to answer!

2。I feel that because it should be in the form of stop doing, and in the form of s f doing, it is to stop and do something.

Select OFF: Extinguish, disappear.

turn off: Turn off the lights. The light here is turned off by itself, not by hand, so do not choose turn off

Take off: (The plane) takes off and departs.

get off: get off the bus and leave.

a Translated as extinguished... Hope it helps

Translation: It is known that the integer solutions of the inequalities of the inequalities 3(x-a)+2 2(1-2x-a) and (x+b) 3 (b-x) 2 are 1,2,3

Q: How many integers (a,b) are there that meet the condition?

Answer: B solution: Solve the inequality group to get (b 7)<=x<(a 5) and there are integer nano sooner or later the solution is 1,2,3

Then x should satisfy 0, then there is a whole hole finch array of 5*7=35.