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若點P(2x-1,x+3)在第二、四象限的角平分線上,求P點到x軸的距離

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小麗和爸爸、媽媽到人民公園游玩,回到家后,她利用平面直角坐標系畫出了公園的景區(qū)地圖,如圖所示?墒撬浟嗽趫D中標出原點和x軸、y軸。只知道游樂園D的坐標為(2,-2),你能幫她求出其他各景點的坐標?

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已知點P(a,b)為平面直角坐標系中的一點,
(1)當ab<0時,點P處于什么位置?
(2)當ab=0時,點P處于什么位置?

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設M(a,b)為平面直角坐標系中的點
(1 )當a﹥0,b﹤0時,點M位于第幾象限?
﹙2﹚當ab﹥0時,點M位于第幾象限?
﹙3﹚當a為任意實數(shù),且b﹤0時,點M位于何處?

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點P(m+3, m+1)在直角坐標系的x軸上,則點P坐標為  (   )
A.(0,-2)B.( 2,0)C.( 4,0)D.(0,-4)

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,且點M(a,b)在第三象限,則點M的坐標是(    )
A.(5,4)B.(-5, C.(-5,-4)D.(5,-4)

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點p(a,b),ab>0,a+b<0,則點p在(            )
A.第一象限B.第二象限C.第三象限D.第四象限

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科目: 來源: 題型:閱讀理解

根據(jù)短文內容,從短文后的選項中選出能填入空白處的最佳選項。選項中有兩項為多余選項。
Want to be happier and healthier? Be nicer to yourself! According to a study recently reported on The New York Times, people who score high on tests of self-compassion(自憐) are less depressed, less anxious, and often more optimistic.【小題1】_____
“They believe self-criticism is what keeps then in line(符合常規(guī)的). Most people have gotten it wrong because our culture says being hard on yourself is the way to be.” says Kristin Neff, a professor of human development at the University of Texas. In fact, it’s better to go easy on yourself. 【小題2】______
Try writing about a problem you have that you think is your weakness. 【小題3】 ______ Scared, sad, depressed, insecure or angry? Be as honest as possible.
Now think about an imaginary friend who is unconditionally accepting and kind. 【小題4】______What would this friend say to you about your weakness in this letter? As you write, try to fill your letter with a strong sense of his/her acceptance, kindness, caring, and desire for your health and happiness.
After writing the letter, put it down for a while.【小題5】____Really understand and agree with the words in the letter. That’s to say, accept your weakness. Actually, it’s not as bad as you think.
A.Write a letter to yourself from this person’s point of view.
B.Such as your physical appearance or a work or relationship problem.
C.And people who score low in these tests often treat themselves strictly and enjoy self-criticism.
D.Then come back and read it from your point of view.
E.Here are some tips you can follow to change your self-critical habits.
F.If you care about yourself, treat yourself really strictly.
G.Then write down how this weakness makes you feel inside.

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科目: 來源: 題型:閱讀理解

為隆重慶祝中國共產(chǎn)黨成立90周年,“紅色經(jīng)典進校園”活動在全國各地學校陸續(xù)開展。通過傳唱紅色歌曲,引導廣大青少年繼承優(yōu)良傳統(tǒng),堅定理想信念,激發(fā)愛國情懷,為建設文明和諧社會貢獻力量;通過閱讀紅色文學作品、傾聽紅色故事或報告,提升青少年的思想道德水平,樹立正確的是非觀念,提高綜合素質。
請結合材料,從《文化生活》的角度談談“紅色經(jīng)典進校園”活動的意義。(12分)

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科目: 來源: 題型:閱讀理解

為隆重慶祝中國共產(chǎn)黨成立90周年,“紅色經(jīng)典進校園”活動在全國各地學校陸續(xù)開展。通過傳唱紅色歌曲,引導廣大青少年繼承優(yōu)良傳統(tǒng),堅定理想信念,激發(fā)愛國情懷,為建設文明和諧社會貢獻力量;通過閱讀紅色文學作品、傾聽紅色故事或報告,提升青少年的思想道德水平,樹立正確的是非觀念,提高綜合素質。
請結合材料,從《文化生活》的角度談談“紅色經(jīng)典進校園”活動的意義。(12分)

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