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TOEIC・英語 大学生・専門学校生・社会人

英文法の穴埋め問題をどなたか教えていただきたいです。1〜8までの正解と解説をお願いします。

10 abc X₂ X² Aa A AⓇ フォント # V 1.4 2 ← 2 E 2. The shepherd has a habit of counting his sheep every night to make sure that all there. (A) ite (B) it's (C) their (D) they're E for her best-selling nature photography books, Naomi Ward opens a photography school next month. (A) Know (B) Knowing (C) Known (D) To know 3.4 2 2 段落 e beginning and advanced courses in cellular biology include lecture and laboratory time. (A) Both (B) Each 4. An all-staff meeting on November 6th will focus on ------ each department is doing to prepare for our annual inspection. (A) howe (B) whate (C) Either (D) Every アクセシビリティ: 検討が必要です 2 2 f E 5. John Berg went to his office to talk with his boss he returned from his overseas business trip. (A) as far as E 2 2 6. Bill Cain had never heard of the company; he could not say anything when his A S 8. E ------ ← 標準 I (B) once + ■行間詰め (C) so that (D) whereas 7. This fall, Plasma Tech Inc. is offering a new line of digital metering products that are compact, ---, and reasonably priced.< (A) consistente (B) conveniente (C) insistent (D) present 見出し1 boss asked him about it. (A) however (B) meanwhile (C) nonetheless- (D) therefore On Saturday, October 19, Headlands Sports Club is holding Day. (A) it (B) its 見出し 2 annual Open スタイル E 表題

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数学 大学生・専門学校生・社会人

黄色い蛍光色の部分に関して 1.なぜこのように言い換えができるのか 2.なぜこの確率が1/kなのか 以上のことがよくわかっていません。 わかる方お願いします🤲

る. 【基礎0.10.6】 (1993AIME 問8 ) Sは6個の元からなる集合とする. Sのふたつの部 分集合 A, B を選びS = AUB とする方法は何通り あるか ただし AnB≠中でもよく、 またAとB を交換しただけのものは同一の方法とみなす.例え ば A={a,c},B={b,c,d,e,f} と A = {b,c,d,e, f}, B = {a, c} は同じとみなす. 解答n=#S=6とする. S=AUB のとき、各 s∈Sは, s∈A-B,s∈B-A, a∈ANB の3通 りの可能性がある. だから (A,B) と (B, A) を区別 して数えるとき, A, B の選び方は3通りある. ま たA=BとなるのはA=B=Sの場合に限る. し たがって (A,B) = (B, A) とみなす場合, その場合 3-1 の数は, +1=365 通りとなり、これが求め 2 る答である. 第 0.10.2 項 確率と期待値 起り得るすべての場合を分母として,問題になっ ている事柄が起きる場合の比をその確率という. 例えば、ある事柄が起こった場合賞金 a(z) 円 がもらえる場合が起きる確率をP(x) として, す 48 の必要十分条件は、 1回目のくじで (k-1) 位以上 だった (k-1) 人のいずれよりも2回目のくじで上 位になること, いいかえると, 1回目のくじで位 以内のk人の中で2回目のくじが1位であることで であるので 求める期待値は ある。 この確率は N k=1 である. 有限集合 【基礎0.10.8】 (1994JMO 本選問5) Nを正の整数とする. 1 から Nまでの数字を一つず つ書いたくじがあり, N人でこのくじを引けば1位 からN位までの順位をつけることができる. N人 でこのくじ引きを2回行い、 次のようにして景品を 与える人を決めることにする. 「ある人Aに対して、 1回目と2回目の順位の双 方がともにAより上位である人Bがいる場合には Aには景品を与えない. そのようなBがいない場 合に限りAに景品を与える. 例えば、 1回目で1位 を引いた人は2回目が何位であっても景品をもら える」 このとき、景品をもらえる人数の期待値を求めよ. ただしくじはあらかじめよくかきまぜてあり、2回 目のくじ引きの前にもう一度よくかきまぜるものと する. また「景品をもらえる人数の期待値」とは, そ れぞれの場合が起こる確率とその場合に景品をもら える人数を掛けた値を、全部の場合について足し合 わせたものである. 解答 1回目のくじでk位の人が景品をもらうため とする. もしbi がnで割り切れるなら, { (1,02.... } が求める部分集合である. そこで、どのbiもn で割り切れないとする。これらをnで割ったときの 余りは 1,2,... n-1 のどれかであるから、 鳩の巣原 理によりnで割ったあまりが等しい2数が存在す る. それらをbi, bj (i < j) とする. すると It n bj-bi = Qi+1 + ai+2 + ... + aj で割り切れるから, {ai+1, Oi+2..... aj} が求め

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TOEIC・英語 大学生・専門学校生・社会人

英読解の問題です。 すっかり忘れてしまったため何も分かりません。 3問教えて欲しいです。お願いします><

5. 次のメッセージを読み、 [4×3=12] (1)~(3) A~Dで適切なものに○をつけなさい。 Sarah Rogovin [09:20 A. M.] Good morning. Li Na and Dave. Could you let me know the latest on the Taipei trip? Li Na Tsai [09:25 A. M.] Everything is prepared at this end. I've booked a meeting room for three days, ordered refreshments, and arranged daily taxis to and from your hotel. Sarah Rogovin [09:28 A. M.] Fantastic. Did you remember that three people are vegetarian? Li Na Tsai [09:30 A. M.] Yes, they have separate meals. The price is actually a little lower for them. Dave Kaplan [09:31 A. M. 1 And I just confirmed the new flights for you and Chen Wang. Sarah. You're now flying direct from Singapore to Taipei at 6 P. M. on Sunday. My apologies again for the misunderstanding. Sarah Rogovin [09:34 A. M.] Thanks for sorting that out. Dave. This makes the journey much easier. Could you e-mail the electronic ticket to Chen Wang when you receive it, please? Dave Kaplan [09:35 A. M.] Consider it done. Li Na Tsai [09:37 A. M.] Sarah, I've arranged for a projector, but do you also need a laptop set up in the meeting room? Also, the staff there will give you an access code for the room; you may need to ask for it. a Wi-Fi signal Sarah Rogovin [09:40 A. M.] As you said previously that there's throughout the hotel you've booked, I'll use my own. Thanks again for your hard work, both of you. (1) Why does Ms. Rogovin ask about food? (A) She wants to eat in a separate room. (B) Her colleague forgot to order meals last time. (C) Some attendees don't eat meat. (D) She thinks the meals are too (2) What is suggested about the flights? (A) They are booked for Sunday morning. (B) The original booking was incorrect. (C) A discount was offered on the price. (D)) There will be a short stop on the route. (3) At 9:35 A. M.. what does Mr. Kaplan mean when he writes, "Consider it done" ? (A) He will forward a document. (B) He will call Mr. Wang. (C) He will reserve two seats. (D) He will order a taxi.

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TOEIC・英語 大学生・専門学校生・社会人

informations···▸informationに変えるような問題です。 答え合わせがしたいので、答えを教えて頂きたいです。大問1と2です。

1 Correct the sentences which have mistakes. Tick (✔) the correct sentences. 1 Do you have any informations about these people? information 2 How many people do you employ? Sorry, I don't have much time. Let's be quick. 4 A little customers have complained about the increase. 5 I'm afraid we don't have many paper in stock. 6 There isn't much demand for this line any more. Give him any more time to finish this. I've got fewer space in my new office than in my old one. 9 A lot of people said they preferred the taste of this one. 10 I'd like a little help with that, please. 7 8 2 Two people are checking the store cupboard at work. Complete their conversation with a suitable quantifier. A So, how many boxes of paper clips do we have in stock? so we should B Well, we only have a ² probably order some more. A How about ink cartridges? I don't think there are left. 3 B Well, there's an extra box of them here, but we'll more, sooner or later. need 4 A OK. What about the coffee machine? How 5 coffee is there? B There's a 6 7 of that, but there aren't packets of tea. A Right, so that's paper clips, ink cartridges and tea. Anything else? a at the moment, but people in the office have asked me if B Well, we don't have 8 9 we can have biscuits for the tea breaks.

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TOEIC・英語 大学生・専門学校生・社会人

答え合わせの為、答えを教えて頂きたいです。 よろしくお願いします。ビジネス英語です。

Working with words 1 Complete the sentences with the words in bold. Change the form of the word in bold or add another word to it. supply 1 It's important to build good relationships with different suppliers. 2 Our supply chain begins with the manufacturer in India and ends in our UK shops. is much higher but it's transport 3 The cost of air faster. show 4 Customers from all over Europe visit our in Paris and Milan. invent 5 Every item in our photographic records of each of them. middle 6 The problem with using is that it adds to the final cost of products because we have to add on their fee. is unique, so we keep ship 7 We have a large. track 8 We use barcodes to stock coming in and out of the warehouse. made 9 All our pots are _, which makes them expensive, but our target customer doesn't want anything mass-produced. original 10 The arriving in three days. of the of the products is printed on the bottom of the box. 2 Underline the correct words in italics to complete the sentences. 1 The book is currently out of stock, but it is on / out of order, so we'll have it soon. 2 We need to stock up on / run out of headed paper. Could you put an order in? 3 I ran low on/out of ink, so I couldn't print out the report. 4 We can keep track of/ on track our order by satellite. 5 Let's stop at the next service station. We are running low/out on petrol. Business 1 Complete the phone call between Virginie, a customer, and Kevin, a call handler. Put the words in italics in the correct order. Kevin Good afternoon, you're speaking to Kevin. How can I help you? Virginie Hello, I am up/chasing/an/order chasing up an order I placed three weeks ago. Kevin account /take/I/your/details / Can please? 2 Virginie Yes. The account number is 572638. Kevin OK. If you bear with me a moment, I'll into / look/it 3 Let me see. Well, my /to / information / according it is still on order. 4 Virginie I really need to know happened /to/has/it/ what 5 Could check/me/you/it/for/out 6 ? Kevin Certainly. I'll back/you/to/hour / within/get/ the 7 Virginie Thank you. 2 Kevin calls Virginie back. Complete their conversation with the phrases from the list. put the order straight through asap charge it to was dispatched on check it out as quick as we can must have gone wrong Kevin Hello, this is Kevin from DYK calling. I've got some information about your order. Virginie Oh, thanks for calling back. So, what's happened to it? Kevin Well, we put the order straight through to the warehouse, and it 2_ the 25th. Virginie But I haven't received it yet. Kevin I'm sorry about that. Can you confirm the delivery address? Virginie We wanted it delivered to our Brussels office. Kevin Oh, something 3 It looks like it might have gone to your Paris office instead. I'll 4 straightaway. Virginie I've already been waiting three weeks. Could you just send it again 5 ? Kevin OK, no problem. We'll resend it Virginie Thank you. And please not the Paris one. the Brussels account,

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