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英語 高校生

20がわかりません 消去法的に③だとは思いますが、消去法を使わないで説明してください あか

の中から1つすつ世ばのでと The Btart renguee9 @r ounde signgr an stures Ahat Language can be 0 as a 凌? DBS1 thini These ng to all member9of a grOVP- rel t the same 1 』 to represent things whether )t of Symbolic language considered a animalsjs considered 1 人 to what can be detected 2 the senseS responding to the presence/of the stranger. It cannot express its attitude toward strangere without a stranger at hand. Dog appear capable/of expressing wiya、 名w basic ideas 一 hostihity, affection, hunger, the desire to staorる0, andる few others. ike many other animals, dogs seem able to communicate only about the 0 example。 a dog wants to go outside, 志 ! <4有な simple ttersandin( 20 may scratch a door hine. Tt is not known when humans frst discovered the symbolic power (ef 。 VariOuS theorieWfabout this discovery Most involve Janguage.)Phere are,/how imagining a simple てoincidence of events: a primitiye man dg for clam(en 8 utterances are used skil. 19 t is thought to consistoE response) 2 。 dog barks at a strangery2 記 beachl As he digs, he makes sounds,人At one oint, he bites into an especially tasty clam. Thenext aound he makes he associates with the pleasant experiencc oftaste) He ponte to the clam/and makes the sound agan, einforcingthe sound witha 21 ),they have a sound to smile @ pleasure) His companions understand. ( someone they use for suggesting that it is time to go clam have found a good clam.

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物理 大学生・専門学校生・社会人

解き分わからない

【1 】As shown in Figure 1, here ame an object Aof mass AZ B ofmass 7 and Cof mass r On a smooth and horizontal surfce. A and B mre inlerconnected by a spring. The Spring has the naumi lcngth of / and a spring constant た A。 B, and C are on one straight Hime and can move along the stmight line. Tuke the right direction as positive fbr velocity Neglect the mass of the spring and air resistanee 国1に示すように, 水平でなめらかな台の上に質量 /の2つの物体 A, Bと質 基wの物体Cが静止している、A と Bはばね定数たで自然散7 のばねで結ばれ てでいるAB,Cは一直線上にあり, この直線上のを動くものとする. 速度の 向きは図の右向きを正にとるものとする. ばねの質基と空気抵抗は無視できる. (①) A and B are oscillated symmetically so ss for center of mass of A and B imtereonnccted by a spdng to be fixed. Find 7, the Gimc pcriod of the oscillgtion. ばねで千ばれた A と B の重心動かないように, A とB の重心に関して左右対 -称に振動させた場合の周期了を求めよ. Next A and B are atrest. The length of the spring is the natural length / で moving speed yo collides perfect-elastically with A. It is assumed that A and C are rigid, the coHlision occurs very shortly and the displacement during the colision is neglected Moreover iis also assumed tbat after the collision。 A snd C do not have nother の 次に, A と B をばねの長さが自然長 7 になる位置で静止させて, C を左から y の速度で A に衝突させる. この衝突は完全弾性衝突であり, かつ物体が非常に かたくて衝突は極めて短時間に行われ, 衝突中の変位の大きさは無視できるも のとする. さらに, Aと Cは一度笑突した後再びぶつからないものとする- の Find tie velociies yand ycofAand Cimmediaedy Ner he colison。 respectiweiy 衝突直後の A と C の速度w vcを求めよ. ⑬) Find the velocity yoof the cemlerofmassofAand B using が6 and ye 衝後の A と B の重心の束度woを44を用いて表せ (④ Find mc minimum lengtb ofthe pcng sferthe colision ing ヶ。 4 we かた 衝突後, Aと B が最も近接したときのばねの長さを ヵ, 7 w。 4を用いて表せ。 も Hi

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英語 高校生

答えがありません、、 丸つけお願いします

ついて最も自欠な英文になるように語群ぐー②を並び替え、空本20一 次の文章BIの下線部に 語群で、文頭に拉る語も小文字で示してある。 39に入る番号のみを解答しなさい。なお、 史 Friends Tiends are among the most important people in our ives。 They provide conpanionshiP, Tn today's shrinking world, ss we work。 stud and ravel snsc ofbelonging。 and a sympathetic ear sbroad (2の0 Ops Tmany opportun endships with people from othcr cultures。| Ba brdging cuitural gpS is 議22 750 )( 23 )( ).weweare sometimes hard. renccs in body language, comumunication styles,and vays of thinIing. Shared backgrounds make it easier to bc fiends with people from our home countries | Bu people from other cultures have their own backgroundsu and ( 0二24( 5 (2 )( ) done。 <Because people tend to view things they dont understand as wrong or strange。 people form stereotypes_ images or impressions ( 0語265C 0 )、 For instance. one stereotype about Americans is that they are al 26. DK 0)1( sociable。 whereas many are actualy mot (So Rrst. we ( (29義( )。amd then take steps to overcome them. の NO.24. の w ② ee ⑨③ am ③④ remain ⑧ when 迷 3.の 2 language ③④ ressons ⑧ andhistonc 2325け 24. 25. ⑬⑪ making fiends ② easier said ず maybe の wihthem than 呈1巴2 26. 27. ① diferentfom ⑨ which ③ We ofen 5 n ④ Yery ⑤ are 2 MM gi 2 28. 29。 ① stereotpes の@ needo ⑧③ that ③④ wehae ⑥ recognize 出典 : Andrew E. Bennett 「Reading Fusion 2| 南室

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