学年

教科

質問の種類

英語 高校生

合ってるか見てほしいです!

6 13. My best friend and I ( ) each other since we were five. ( 神奈川大) ②have known ②know ③knew ④knowing 14. My friend from Africa ( ①has not seen ) snow until he came to Japan. ②was never seeing (日本大) never seen ②nad: 15. When Mary was introduced to Mrs. Smith, she realized she ( will have seen Dis meeting ②was meeting 3 will meet ) her before. had met (東海大) 16. At the end of next month, we ( ) here for three years. (立命館大) I have lived ②live will have lived will live 17. I really must go and see the dentist. One of my teeth ( ②will ) for weeks. ( 共立女子大 ) Dached ③ has been aching ②aches is aching ☐ 18. I ( ) my homework for an hour when my mother came home. (大阪経済法科大) Dam doing ③have been doing @had 2 was doing ①had been doing ☐ 19. She ( ) in the accounting department for 10 years by the end of next month. ①has worked ②will ③ will have been working has been working Dis working □ 20. When I woke up this morning, I decided I ( ) to get in shape. 1 want I want 2 wanted ③would want 21. Yesterday in science class, I learned that water ( ①was boiling 2 boiling 22. I will ask him about it as soon as he ( ①come ②com 2 comes 23. I'll be back before it ( ). Train ②rains (国士舘大) (杏林大) had wanted 3 ③boils ) at 100°C. (大谷大) → boil ) back. ③will come (国士舘大) would have come (立命館大) ③will will rain ④would rain

解決済み 回答数: 1
数学 高校生

場合の数の問題で、 (3)の別解のやり方の中でマーカーしたところを 丸と棒を使ってやる解き方で教えて頂きたいです。

練習 5桁の整数nにおいて, 万の位, 千の位, 百の位, 十の位、一の位の数字をそれぞれa, b, c, @ 34 d e とするとき, 次の条件を満たすnは何個あるか。 (1)a>b>c>d>e (1) 0,1,2, (2) a≥b≥c≥dze 9の10個の数字から異なる5個を選び, 大き (3) a+b+c+dte≦6 ←a>b>c>d>e から、 い順にα, b, c, d, e とすると, 条件を満たす整数nが1つ定 0 となる。 まるから (2)0, 1, 2,..., 10C5252 (個) 9の10個の数字から重複を許して5個を選び、 大きい順に a, b, c, d, e とすると, a≧b≧c≧d≧e≧0 を満た a=b=c=d=e=0の場合は5桁の整数にならないから、 求め す整数a, b, c,d, e の組を作ることができる。 このうち, 整数nの数は 10H5-1=10+5-1C5-1=uC5-1=2002-1=2001 (個) (3) A=α-1とおくと, a≧1であるから また, a=A+1であるから、条件の式は (A+1)+b+c+dte≦6 よって A+b+c+d+e≦5 ここで, f=5-(A+b+c+d+e) とおくと, A+b+c+d+e+f=5 420 ←○5個と9個の列 を利用して,C-1と してもよい。 注意 だけ が1以上では扱いにくい から、おき換えを行う。 ① 求める整数nの個数は,① を満たす 0 以上の整数の組 (A, b, c,d,e, f) の個数に等しい。 ゆえに、異なる6個のものから5個取る重複組合せの総数を考 えて 6H5=6+5-1C5=105=252 (個) 別解 まず, a≧0として考える。 f=6-(a+b+c+d+e) とおくと, f≧0で a+b+c+d+e+f=6 これを満たす0以上の整数の組 (a, b, c,d,e, f) は *A+b+c+d+e=k (k=0.1,2,3,4,5) と して考え HotsH +H+6H+5Ha+5H5 =Ca+sCi+C2+C3 +8C4+Cs 252 (個) でもよい。 ←αが0以上の場合から αが0の場合を除く方針。 6H6=6+6-1C6=11C611C5=462(個) また, a=0 のとき, 条件の式は b+c+d+e≦6 g=6-(b+c+d+e) とおくと, g≧0で b+c+d+e+g=6 これを満たす0以上の整数の組 (b,c,d,e, g) は 5H6=5+6-1C6=10C6=10C4=210 (個) よって, 求める整数nの個数は 462-210252 (個)

解決済み 回答数: 1
英語 高校生

上から5行目の And~easily. の文構造を教えて頂きたいです。justが形容詞でSVCではないのでしょうか?usの位置とthat節のはたらきが分からないです… また、下から2行目のrightの訳がよく分かりません。in the scientific literatu... 続きを読む

S V <なぜ> ~するために 名の~倍形だ。 倍数の表し方 ~times as 形 as ⑧ Fear takes an exposure time (of 250 mill seconds) (to recognize 125 times as long as a smile), makes absolutely no sense, evolutionarily speaking", Martinez says. 66 " which 以上 ☆2分のことを対比して表現するときに用いる whileは2つの意味を持つ!①~の間、②~だけれども≒though など Recognizing fear is fundamental to survival, while a smile isn't necessarily so, but that's how we are wired!" Studies have shown that smiling faces are judged as more familiar than neutral ones.> 名詞節をつくる And it's not just us that can recognize smiles more easily. 66 This is true both for humans and for machines" says Martinez. Although scientists have been studying smiles for about 150 years, they are still (at the stage of trying to categorize types) of smile among the millions) (of possible facial expressions). 63 many One of the fundamental questioness in the scientific literature right now is, how expressions do we actually produce)?" facial 疑問詞も名詞節をつくる 66 says Martinez. Nobody knows, a

解決済み 回答数: 2
英語 高校生

英検2級の要約問題です。 添削をお願いします。 字数の目安が45〜55語と書いてあるんですが、61語はアウトですか?

出題例 2級 Writing 既存の 「意見論述」 の出題に加え、 「要約」 問題を出題 以下の英文を読んで, その内容を英語で要約し, 解答欄に記入しなさい。 ●語数の目安は45語~55 語です。 ●解答欄の外に書かれたものは採点されません。 ●解答が英文の要約になっていないと判断された場合は, 0 点と採点されることがあります。 英文をよく読ん でから答えてください。 When students go to college, some decide to live at home with their parents, and others decide to rent an apartment by themselves. There are other choices, too. These days, some of them choose to share a house with roommates. What are the reasons for this? Some students have a roommate who is good at math or science and can give advice about homework. Other students have a roommate from abroad and can learn about a foreign language through everyday conversations. Because of this, they have been able to improve their foreign language skills. On the other hand, some students have a roommate who stays up late at night and watches TV. This can be noisy and make it difficult for others to get enough sleep. Some students have a roommate who rarely helps with cleaning the house. As a result, they have to spend a lot of time cleaning the house by themselves.

解決済み 回答数: 1
英語 高校生

最後の文のwhat value is B(smellが入ります)の文構造を教えて頂きたいです。よろしくお願いします。

they can s example, follow coastlines and thr When they get very close 4 Mont to where they want to be, many use their sense of smell. anger as Homing pigeons give a clue to this. ("Homing" is not the same as migration. It suggests that pigeons can find their way home when taken by train or truck to some far-distant place and then released. But homing surely has some of the same mechanisms; migration does, and so can give clues to how it works.) It seems that as pigeons get fairly close to their home, they first pick up general smells that tell of bird dwellings-perhaps the general tempting stink of ammonia. As they get nearer, the smells become more specifically pigeon-like. Finally, as they get very close, they recognize the very particular odor of their own flock in its own space. More and more evidence is revealing that humans, too, have a wonderful awareness of odor, even if they do not consciously recognize it, such that they find particular men or women attractive or disgusting according to their primitive substances such as sweat no doubt a cooling thought for human beings have risen above such things. We do not those who like to suppose that (2) normally think of birds as creatures that attach importance to smell, but many of them 。 do, in many contexts. 112055見る形 137. ho doubt, but なるほしだが、 But what use are A clues when a bird is above some apparently boundless ocean? What value is (B) when it is a thousand miles from where it wants to be? What else is there? O is value. air force, havy, army. doy and the moon

解決済み 回答数: 1
1/83