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Answer: Bridge Debate Jujube 1 2

Analysis: There is a formula v=q to know s s (v is the flow rate, q is the flow rate, s is the cross-sectional area), because in the same pipe, at the same time, the flow through the cross-section is equal, so q does not change the sensitivity dismantling, at the beginning the cross-section is s2= (d2 2) 2, then q=s2v2, so v1=q d1=.

Look at the mood, look at the friendship. If a stranger gives money to write, you have to consider how much money, how much homework, and how long it will take to finish.

6. Fill in the appropriate sentence at the horizontal line below according to the context.

What is happiness? 62616964757a686964616fe58685e5aeb931333330323866

Hua'er said: Happiness is to do my part to show the most beautiful smile of Mother Earth to the world.

The big tree said: Happiness is to open a big umbrella for people in summer to block the scorching sun.

Oh, happiness is: the happiness of everyone is the real happiness.

7. Silent writing: From the two lines of the poem "Will be at the top of the mountain, at a glance at the mountains", we can see the poet's ambition and courage not to be afraid of difficulties, dare to climb the top, and look down on everything. (Du Fu's "Wangyue") (3 points).

Creation Zhong Shenxiu, (Yin and Yang cut dusk). "Wangyue".

The flowers are gradually charming to the eye), and the shallow grass can have no horseshoe. "Spring Trip to Qiantang Lake".

Not afraid of clouds to cover your eyes), self-fate is at the top. "Ascending to the Peak".

Think for yourself below.

8. "The bridge is a bench that has been magnified" - bridge expert Mao Yisheng explained the "bridge" in such a humorous way. Yes, the bridge is that simple. However, the bridge is full of charm, and it often gives people rich associations and feelings.

The class conducts comprehensive practical learning activities with the theme of "Endless Bridges". Now please complete the following activity tasks.

Activity 1: Tell the Bridge] Please tell two stories related to the bridge in concise language. (within 20 words).

Activity 3: Build a "bridge"] Follow the example and build two invisible "bridges".

Example: Knowledge is the "bridge" from ignorance to civilization.

A paradise for children to give alms (essay omitted).

2. In the first stanza, I "looked at the crooked inscription under the children's painting" and "my heart could not help but move gently, ashamed of the vulgarity of my spirit." "What do you think is the inscription? (Answer in conjunction with the content of the article).

3. The "I" in the text thought that the mother's approach in the text was unnecessary, but I did not dissuade it. If you were present at the time and asked to dissuade her, what would you say?

4. In the process of your growth, you have had yourself or heard other people's stories about innocence and childlike fun, please tell your own stories, and others please briefly tell the stories about your inner feelings.

The flowers say that happiness is that I have added a beautiful dress to Mother Earth.

6.Happiness is that I put on a gorgeous blanket for Mother Earth.

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