Reading classics can not only broaden my vision, but also improve my writing level?

Reading classics can not only broaden my vision, but also improve my writing level?


This sentence is smooth and does not belong to the sick sentence. The reason why you feel awkward is that it appears twice in a row: my "what" and "what" tend to be colloquial. Let's take a look at similar sentences: reading classics can not only enrich emotion, but also increase knowledge, I hope my answer can satisfy you



Through reading, students increase their knowledge and broaden their horizons. This is a sick sentence. How can we change it


This is not very clear



When a line L passes through a point (2,2), the sum of its intercepts on the X and Y axes is equal to - 1
I hope the explanation is more accurate`


Let X / A + Y / b = 1
So a + B = - 1
When a straight line crosses the point (2,2), there is 2 / A + 2 / b = 1
The solution is a = 1, B = - 2
So the line is X-Y / 2 = 1



1. Off formula calculation (those that can be simplified should be simplified) 8.8 × 5.4 × 5 (28.2 + 1.2)
1. Off form calculation
8.8×5.4×5 (28.2+1.8)÷0.15×4 12.3+6.84+7.7+3.16
2. Solve the equation
x÷5=3.6 3.5x+6.3=17.5 5(x+20)=105


8.8×5.4×5
=8.8×5×5.4
=44×5.4
=237.6



Junior one inequality group application problem! 30!
Wish a good man a safe life!


3、 A logistics company, to transport 300 tons of materials to a certain place, the existing a, B two types of cars can be used, known a car can be loaded with 20 tons, B car can be loaded with 15 tons, in the condition of each car is not overloaded, 300 tons of materials are shipped, Q: in the premise of having determined to call 5 a cars, at least need to call B car how many



As shown in the figure, the analytic expression of the straight line L is y = 3x + 3, and l intersects the X axis at point a, and the Y axis at point B
1. Find the coordinates of point a
2. Find the area of △ OAB
3. The point P (x, y) is a moving point on the line L in the first quadrant. Let the area of △ OAP be s, find the analytic function of s with respect to x, and write out the value range of X
4. Find the coordinates of point P when s = ½


I don't know if the title is wrong or there is something wrong with it
1. Because the intersection of line I and x-axis is a, the ordinate of a is 0. In y = 3x + 3, let y = 0, then x = - 1, so a (- 1,0)
2. Let x = 0, then y = 3, so B (0,3), s △ OAB =, # 189; OA x ob =, # 189; x 1, x 3 = 1.5
3. Note that the ordinate y of point P is the height of s △ OAP, so s △ OAP = &# 189; OA x, y = &# 189; Y (1) formula
And P is a point on the straight line y = 3x + 3, so substituting y = 3x + 3 into formula (1) gives formula s = 1.5x + 1.5 (x > 0) (2)
4. From x > 0 to s > 1.5, it is impossible to have s = (?) 189;, P point does not exist
If you change the title to P, you can do it in the second or third quadrant



The known function f (x) = A / 2-A / 2cos (2 ω x + 2 φ) (a > 0, ω > 0,0)


The beauty of Mathematics
The distance between two adjacent axes of symmetry of a function is 2, so the period of the function is 4
The period of the function is t = 2 π / (2W) = 4, that is, w = π / 4
A> 0, so - A / 2=



On the Yellow River proverbs and poems and so on
It's better to be classic


If you don't see it, the water of the Yellow River comes up from the sky, runs to the sea and never comes back
"When the Yellow River goes down to the East China Sea, thousands of miles will be written into my mind." Li Bai's "gift to Pei 14"
The Yellow River is far above the white clouds, a lonely city of Wanren mountain
The smoke is straight in the desert, and the yen is falling in the river. Wang Wei's envoy to the fortress
The Yellow River flows into the sea
If you want to cross the Yellow River, you will climb the snowy mountain of Taihang
The sand of the Yellow River in the Jiuqu River
Common sayings about the Yellow River
If you don't see the coffin, you don't cry. If you don't reach the Yellow River, you don't want to die. If the sage comes out of the Yellow River, there are all kinds of harms. But if you jump into the Yellow River, you can't wash the Yellow River. If you are rich, you can't wash the Yellow River. If you come back from the Yangtze River, you can't see the river. If you come back from Daimei, you can't see the mountain. If you break the river twice in three years, if you change the course of the Yellow River
Idioms about the Yellow River
The mainstay of the Yellow River



Given that the values of 1 + 2x = 4 + 3M and 3 + 5x = 6 + 5m are equal, we can find the value of 2m + 2 to the power of 2007


Is the title a bit strange
4 + 3M = 6 + 5m?
m=-1
2m+2=0
0^2007=0



If the solution of the inequality ax ^ 2 + BX + C is all real numbers, then the minimum value of (a + 2B + 4C) / (B-A) is


If the solution of inequality ax ^ 2 + BX + C is all real numbers, then
f(x)=ax^2+bx+c
f(-1)=a-b+c≥0
c≥b-a
f(0)=c>0
f(1/2)=a/4+b/2+c=(a+2b+4c)/4≥0
Then the minimum value of (a + 2B + 4C) / (B-A) is 0