Grammatical structure of English sentences I would agree it if you could help me?

Grammatical structure of English sentences I would agree it if you could help me?


I would agree it if you could help me
It can be understood as conditional adverbial clause
I don't think it's proper to regard it as a formal object and if clause as a true object
Because if leads to an object clause, it means whether or not
It can refer to the content of the clause



At present, there are several major language families in the world. What are their representative languages
Such as the title





The land area of Zhejiang Province only accounts for one percent of the total land area of China, and this one percent is "seven mountains, one water and two fields". Please calculate the area of mountains, water and fields in Zhejiang Province? (the land area of China is 9.6 million square kilometers)
Write the formula and unit clearly,


Land area of Zhejiang = 960 × 1% = 96000 square kilometers
7+1+2=10
Mountain area = 9.6 × 7 / 10 = 67200 square kilometers
Water area = 9.6 × 1 / 10 = 0.96 (10000 square kilometers)
Field area = 9.6 × 2 / 10 = 1.92 (10000 square kilometers)



A highway is 360 meters long, and the two construction teams of a and B pave asphalt from both ends of the highway to the middle at the same time. The construction speed of team a is 1.25 times that of team B, and the highway will be completely paved four days later. How many meters of asphalt do the two teams pave each day?


The construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, and the construction speed of the first team is 1.25x meters, (x + 1 + 1.25x + 1.25x) × 4 = 4 = 4 = 4 = 4 = 360, 360, and & nbsp; & nbsp & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; &X = 40, 1.25x = 1.25 × 40 = 50 (m); a: team a and team B respectively spread 50 m and 40 m asphalt every day



Give me 50 oral arithmetic questions, 10 calculation questions and 10 application questions (high score)
Give me 50 oral problems, 10 calculation problems, 10 application problems, don't be too difficult, grade 5 standard!
Hurry up!!


1.0.7+0.9= 2.1.2+0.5= 3.3.2+0.4= 4.0.8-0.3= 5.1.7-0.4=
6.4.5-0.3= 7.0.5+0.6= 8.8.2+0.8= 9.5.7+0.9= 10.0.25+0.75=
11.1-0.6= 12.10-8.2= 13.0.53+0.47= 14.1+9.9= 15.8.3-0.9=
16.6.45+0.51= 17.7-0.05= 18.1.67+2.3= 19.19.8-4.63= 20.12.51+6.69=
21.11-8.39= 22.51.9-27.62= 23.3.86-2.125= 24.0.5+0.07=
25.15.7-5= 26.8+8.2= 27.0.54+0.46= 28.1-0.73= 29.10-0.05=
30.6.8-0.75= 31.8+0.2= 32.4.8+3.9= 33.13.52-6.87= 34.79.2-34.2=
35.29-18.14= 36.5.5+4.5= 37.0.875+0.125= 38.9-0.95= 39.6.89+4.2=
40.12-1.2= 41.3.7+6.03= 42.8.25-0.5= 43.2.45+0.55= 44.3-0.3=
45.3.6+0.7= 45.7.48-0.28= 46.0.7-0.07= 47.7.48+0.28= 48.11-1.1=
49.8.4-0.8= 50.4.03+4.4=
Calculation questions:
17.86-(2.54+13.66)=
20-(9.5-7.69)=
3.62+5.8-2.069=
4-3.975+1.47=
It can be calculated by simple method
3.75+0.694+16.25+0.306=
26.83+9.96+11.87=
(32.53+18.68)+21.32=
6.472-2.875-3.125=
9.64+10.75+3.36+9.25=
17.68-(4.89+2.96)-3.04=
Practical questions:
1. A box of apples weighs 12.5kg, and a box of pears weighs 4.8kg more than a box of apples. How many kg do the two kinds of fruits weigh?
2. Xiao Hong bought three books at the price of 3.55 yuan, 2.98 yuan and 1.8 yuan respectively. He paid 10 yuan. How much did he get back?
3. The school pays 6600 yuan for 40 sets of desks and chairs. It is known that each desk costs 105 yuan more than each chair. What are the prices of each desk and chair?
4. Xiaoming is 11 years old and his mother is 35 years old. How many years ago was his mother five times as old as Xiaoming?
5. Xiao Ming went to climb the mountain. It took 45 minutes to go up the mountain and 30 minutes to go down the mountain. He walked five meters less every minute up the mountain than down the mountain to find the speed down the mountain
6. There are two pieces of wood of the same length. If the first piece is sawed off for 2 meters, the length of the second piece is 1.8 times that of the first piece. How long are the original two pieces of wood?
7. There is a batch of bananas in the fruit shop. After selling 140 kg, the original grams of bananas are five times as many as the remaining bananas. How many kg are there in total?
8. Xiao Hong went to the store to buy exercise books. The money he brought was 1.6 yuan more for four, and 0.10 yuan less for six
How much is each exercise book? How much does Xiao Hong bring?
9. Students go to plant trees. If each group is divided into 12 groups according to a certain number of people, there will be 11 more people, and there will be 9 less people if they are divided into 14 groups
10. Xiao Ming borrowed a book. If he read 40 pages a day, he could finish it two days earlier than the loan period. If he read 30 pages a day, he would finish it one day later than the loan period. How many days is the loan period? How many pages is the whole book?



How many cubic centimeters is one cubic meter equal to


10³×10³



Please write down the following two numbers. Can you name the 10th number, the 200th number and the 2011 number?
(1)1,—1,1,—1,1,—1,1,—1,______ ,_______ , ··· (tenth)______ : (number 200)_____ , (number 2011)_______ .
(2)1,—2,3,—4,5,—6,7,—8,______ ,_______ , ··· (tenth)______ : (200th)_______ (2011)________ .
(3) - 1, half, one third, one fourth, one fifth, one sixth, one seventh_______ ,______ , ··· (tenth)_______ (200th)_______ , (2011)_______ .


1. - 1. 10th: - 1. 200th: - 1. 2011: 1
9. - 10. 10th: - 10.. 200th: - 200. 2011: 2011
One eighth. One ninth. Tenth: one tenth. 200th: one hundredth. 2011: - 2001



How to make 99 * 63 Simple?
48*25
45*102


=(100-1)*63
=6300-63
=6237
48*25=12*4*25=12*100=1200
45*102=45*(100+2)=4500+90=4590



Calculation: 2000 △ 1998 and 1998 / 1999 △ 1997 and 1997 / 1998 △ 1996 and 1996 / 1997 △ 1 / 1996


Original formula = 2000 * 1999 / (1998 * 1999 + 1998) * 1998 / (1997 * 1998 + 1997) * 1997 / (1996 * 1997 + 1996) * 1996 = 2000 * 1999 / (1998 * 2000) * 1998 / (1997 * 1999) * 1997 / (1996 * 1998) * 1996 approximate score = 1998



It's like the paper of the final English test on the first day of junior high school


I'm going to be a sophomore this year
Let me give you some experience
1. What's the most important subject in grade one?
English and mathematics, other minor subjects, geography, biology, politics, history, if possible, it's better not lower than 85, otherwise your total score will not be very high
2. What do you need most in the first year of junior high school?
There are several points
1. Do more questions, it is suggested to buy more sets of questions, do them at ordinary times, and recite them well!
2. While learning English and mathematics well in grade one, it's better to look at those in grade two, because there may be some unknown words in English test
3. Subscribe to more English magazines and listen to more tapes
4. Advice: don't forget to pay attention to minor subjects!
5. Chinese, it's better to look for a composition book, because the score of composition is not low!
6. Remember more grammar in English, and don't mix it up
3. What are the seven subjects of junior high school?
In Chinese, we still learn the text in that way, with more classical Chinese
Advanced mathematics learning, more systematic than primary school
English begins with letters, phonetics, and then grammar
Geography study geography foundation, and have map, want to remember place name
Biology learning plants, remember it
We should also remember more about politics, but we should pay attention to learning and using it flexibly
History study of ancient Chinese history, to remember dynasties, years, major events and so on
4. How to ensure that the results do not decline?
Stick to it, and if you do well in the exam, don't be proud (though it's hard to do this), but if you are really proud, your grades may really decline
By the way, if you don't do well in sports, it will also affect the high school entrance examination. Remember to exercise more when you have time!
Well, no need to talk, I wish you a good result! By the way, my English was also the best in primary school
Happy boys wake up, singing is very good
William is very handsome!