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Type of questions

English Senior High

わからないです

[5 次の英文を読み。 以下の設問に答えよ。 (配点 60点 xtenSiVe を て of your Your dog's ability to learn new tricks may be less a product 7aining (han of ther underlying *genetics ch as aral traits such Among 101 dog *breeds, scientists found that certain behavioral 0 genetically Sirmila 00Gr or Aproasion were more HMI GR PE時昌汗EE 2 S dog behaviors breeds、 While past studies have looked into the genetic foundations of ・the 2ceeg7zzgs の 7@ for certain breeds、thiS research published October 1 in *the /ァの preeds and find a な is the first to investigate a wide diversity of netic signal behavioral aly。 everyone knows that different dogs have 中作erent : の 7ashington in ~ says Noah Snyder-Mackler, a geneticist at the University of Washing Ks の Sa *canines have lived de "But we didnt know how much or why.” Humans and *canine at least 15.000 years. But only within the last 300 years or so have produced Yarieties such as Chihuahuas and Great Danes. Snyder-Mackler and his colleagues considered how 101 dog breeds behave while searching for genetic similarities among breeds sharing certain personality graits. Data came from two dog genotype databases and from C-BARQ, a survey 好at asks owners to rank their pure-bred dog's "propensity for certain behaviors, hike chasing or aggressiveness toward strangers. As a result the study didnt have genetic and behavioral data from the same canine individuals, which could help 岳ghjjght rare genetic varjants that may be nonetheless important to diversity im pehavjors. “Tjeyre not perfect sources of data” says Clive Wynne, an animal behaviorist at Arizona State Unjversity jn Tempe, who was not involved in the study. “But allowed fhem to Jook at ots and lots of dogs.” Using daa from over 14000 dogs described in C-BARQ, the researchers gave each breed a score for 14 different behaviors, and then searched for overall genetic simlarifies among breeds that had similar Scores. For traits such as aggression foward sfrangers, franability and chasing, the researchers found that genes ルー Yo

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Mathematics Senior High

(2)です。どうしてこのような存在範囲になるのかが分かりません!

四半 ”。、B に対して, 点Pが次の条件を満たしながら動くとさき, 点Pの存 在範囲を図示せよ。 (⑪) 0P=sOA+7OB, 0ミsミ2, 1ミ/ミ2 (②) OP=sOA+ 7OB, 2ミs十7ミ3 (Si ? は互いに無関係に変化することから. まず, 。 を固定して7 を動かす。 ② Q①⑪) S十7三] ならば, P は直線 AB 上にある。そこで, 。二7ん とすると EE を 2ミ4S3 である。まず, を固定して 。 を動かす。 を固定して, OAY=sOA とすぁると OP=OA'+7OB 7が 1ミ7ミ2 の範囲で変化すると, P は図の線分 PQY 上を動く。ただし, OP'=ニO+OB, OO =0A7-+20B で ある。 次に, ゞが 0Sss2 の範囲で変化すると, 線分PO は図の線分 BD から EF まで動く。ただし, OC=20A, OD=ー20B, OE=0C+TOB, OF=0C+0D である。 よって, 点Pの存在範囲は平行四辺形 BEFD の周および 内部である。 圏 図の斜線部分。ただし, 境界線を含む。 s十7一ん(定数) とおくと 2ミんミ3 と(5) さュと O OP ヵ (&OA )填 ヵ (OB)), ヵ HP お 三1 ZOA=OA”, OB=ニOB′ とすると, P は直線 A B AB FEを動く。ここで, 0C=20A, OD=30A, OBE=20B, OF=30B とする。 が 2ミミ3 の範囲で変化すると, A' はCからD まで動き。B はEからFまで動き, AB'/CE, AB//グDE である。 図の倖線部分。ただし, 境界線を含む。 バ 《: ーーーーーー- でナーいNSF

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