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Day 1. language].
Think about it: Start with the tips given to the boss by both young people, grasp the word "enlightenment", compare their differences, and then connect with reality and life. If you are interested, you can use it as a connection for a small composition, and write it according to "introduction, meaning, connection, and connection".
Mathematics] 1. Fill in the blanks.
1.0 once.
2.≠0 is a tangible number.
2. Solution: x=0 y=1; x=3 y=-8 is substituted into y=kx+b.
b=13k+b=-8
Solution: k=-3
The analytical formula of the b=1 function is: y=-3x+1
III. 1Solution: Let the analytic formula of the function be.
y=kx+b(k≠0)
Substitute a(1,4) b(-1,-1).
kx+b=4
k+b=-1
The solution is b=k=
The analytic formula of the function is:
Method: Take the point a(1,4) b(-1,-1) and connect it into a straight line l, l is the required figure.
English] talk
may speak isn’t who’s this is message sure pleasure
star i love
New words: fantasy, fantasy.
unique adj.Unique, unique.
album n.Discography.
overcome v.Defeat the conquest.
remain v.Keep.
their jobs
hostess
Physics] a refraction.
3.Convex image distance object distance.
4.Certain. 6.Convex lens uses the convergence principle of convex lens to converge strong light beams (such as sunlight) on the rope with a convex lens, and after a while, the rope breaks and falls.
History] I. Reading Pictures.
A: 1To commemorate the Jintian Uprising of the Taiping Heavenly Kingdom. 2.The Taiping Rebellion was the largest peasant war in Chinese history, dealing a heavy blow to reactionary forces at home and abroad, and hastening the decline of Qing rule.
2. Observation and Reflection.
A: 1"Map of the Current Situation" was created by Mr. Xie Zhan, a patriot in the late Qing Dynasty and a member of the Xingzhong Association, and this picture was copied by Mr. Zhu Shijia in the 50s of the 20th century.
2.Bear: Tsarist intestine (one says long worm:
i.e. snakes): German Tigers: British Frogs:
France Sun: Japan Eagle: United States.
3.The "Map of the Current Situation" illustrates that foreign powers competed for spheres of influence in China, while the Qing ** rule was rotten and allowed to develop.
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Dizzy, landlord, looking for someone to ask for homework in the summer vacation of the second year of junior high school? Do it yourself a week before the start of school, just review, and if you do the exam at the beginning of the semester, you can show off in front of your classmates.
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3rd floor. How can you do that???
Isn't the answer at the back of the book?
Solution: (1) According to the steel pipe is 3 meters long and weighs 4 kilograms, it gets: >>>More
The autumn wind is curling, and the Dongting is under the rippling leaves. >>>More
I hope that my child will have fun and get good grades, so first ask your child if he is a genius? If not, your child can't learn well, why don't you reflect on yourself and scold the teacher for not handing in class? We know that the difficulty and pace of the teacher's class must meet the requirements of 80% of the students, and it is impossible to take care of every student. >>>More
1.Idioms: () Li: Avoid melons and prevent Li Daobian bitter Li Daobian bitter Li Daobian bitter Li Dao Pang bitter Li Floating melon Shen Li Floating melon Shen Li Fang Tao Li Fan Tao vulgar Li Gongmen Tao Li. >>>More
Solution: Original formula = (1-1 2) + (1-1 4) + (1-1 8) + (1-1 16) + (1-1 32) + (1-1 64) + (1-1 128). >>>More