一枚目は合ってるか、二枚目は分からないので教えてください。

2 Forming the tense 動詞を正しい時制にする。 Put the verbs into the correct tense. 1 Lisbet's parents weren't born (not born) in the US. 2 Lisbet and her family goles) every day. (go) to the beach 3 In the picture, Lisbet is surfing (surf) at the beach. 4 Junichiro's father works (work) in I.T. to work 5 "I'm going (work) for my father after the course," says Junichiro. 6 In the picture, Junichiro is sitting (sit) on his motorcycle. 7 Marina doesn't work (not work) with Tomás. 8 "I am acting (act) in a production of Hamlet next year,” says Tomás. 9 In the picture, Tomás and Marina are walking (walk) by the river.

10^-1〜10^-5N塩酸溶液の理論PHは、それぞれ1、2、3、4、5だと思います。実験で、測定した値にズレが生じるのはなぜですか?1〜4は高めに、5は低めなpHになっています。誤差としか考えられないのですが‥。二酸化炭素の影響でもないですし‥

酢酸の解離定数(25℃)の文献値は、1.75×10^-5で、0.1.M酢酸の理論PHと理論解離度を求めると、2.88、0.013になると思います。 そこで、解離定数は温度によって変わる？らしいのですが、pHはどうなのですか？ 実験で、0.1N酢酸のpHを測定すると理論値と同... 続きを読む

解き方が全く分かりません。 やり方から細かく教えていただきたいです

(3) 以下の分子式の化合物の Kekulé 構造式と Lewis 構造式, および水素原子以外の原子の形式 電荷を電荷 (+or-) を書き加えなさい. (2点x6=12点) Kekulé C (a) (CH3)2SO H-C-H H H S-C-H H I H H 11 O (d) (j) CH3 H3C CH3 Lewis C F F-B-NH₂ F H H=CH 1:06:0 CH3 I=U I C&H (4) 下の化合物の炭素, 窒素, 酸素, ホウ素原子の混成軌道の種類を書きなさい (フッ素原子 と水素原子は書く必要は無い。 全て正解で2点) (2点x9=18点) (a) (b) H (b) (NO₂) Kekulé at +2 [0²-N=0] [¹0¹N0] H₂C-CEN H3C Lewis t NH 11 C (k) H₂ H₂C-C H₂ CC-CH3 H CH3 (c) (NO₂)+ Kekulé 27 H H H3C (c) H Lewis H CH3 H₂ (0) CH3 1 H CH O=C=0 H

解説お願い致します。

3 3.領域Dで正則な関数 f(z) = u+iv, z = x + iy においてr=rcose, y = rsino とすれば, u(x,y), v(x,y) は (r, 0) の関数と見なせる. (1) rx Tui Ox) by を, r, 0 で表せ.ここでr=r(x,y), Tx=gであり, 他の偏導関数についても同様. (2) Cauchy-Riemann の関係式: vx=Uy, uy=-væは, Up = // 20, Up = - u と書けることを示せ . 解答:

afterwardの使い方について質問です。 I ate a chocolate,and afterwards I played tennis. I ate a chocolate,and I played tennis afterwards. afterwardは前と後... 続きを読む

8番ですが、本文の内容に合っているか合っていないか、どちらにもとれそうで迷っています。 教えていただきたいです。

20 D 007 feel guilty about eating so much. People tease me for being fat and I pretend it Hello Sarah) I've put on a lot of weight recently. I make myself sick when I doesn't bother me, but I cry myself to sleep. My family says nasty things about my size, too. Please help me lose weight. 5 15歳の女の子の悩みの相 Barbara, 15 Sarah says: Hello, Barbara. Please try to stop making yourself sick. Beauty comes from within and in all shapes and sizes. The main thing is to be healthy. This can be done through your diet and by exercising. (It's unkind of your family to tease but pl" t ↳ To Tease 10 maybe they don't know that it upsets you So tell them how you feel. Ask your mom to help you follow a healthy, low-fat diet. Cut back on potato chips, cakes and sweets. Why not take up swimming or jogging? By eating healthily and exercising, your body will naturally reach a healthy weight. Don't skip meals, go on a crash diet, or make yourself sick. You may damage your body 15 if it doesn't receive the right nutrients. If you can't talk to your mom, your doctor will help. If you are unable to stop making yourself sick, call the Eating Disorder Association Helpline. Eating Disorder Association Helpline 01603765 050 Monday-Friday, between 4 p.m. and 6 p.m. Email: eda@netcom.co.uk

関数の極限。これで合ってますか？

課題 3. 次の関数の極限値を求めよ. (1) lim 2x²-3x - 2 →2x2-x-2 (1) 2x²-3x-2 x²-x-2 = (2x+1)(x-2) (x+1)(x-2) 2x+1 x 2 x+1 27²5 3 (2) lim t-0 √4t+1-√t+1 t (2) }| √4t+1-√2+1 t =(4t+1)-(t+1) t(√2+1 + √2+1) √2+1 + √2+1 √SCH & VEHI 3 √42+1+√√2+1 to 1993/13 2

血色素濃度を調べるときに541nmの波長で求めるのはなぜですか？

（）のなかで当てはまるものを教えてください。 お願いします。

lounon 01. (Can/May) I ask where (do you come from/you come from)? 02. Today I (shall be working/will work) after school. 03. Do you want to go with usi i would/can) if (could/would/can) but I (couldn't/wouldn't/can't). 04. To the extent he was able, our English composition teacher taught us (construction/ to construct) a group of words with a (completed/completing) thought, a sentence. 05. If I (am/is/are/was/were) asked a question in English, I try to answer in English. 06. He (has eaten/had eaten/ate) breakfast by the time he left the house. 07. What (will/would/can/could) you choose if you (will/would/can/could) choose between Pascal's wager and cryonics? 08. If I (am/is/was/were) a rich man, 1 (could/can) build a five story house. og. If I (was/were) speeding, I slowed down. 10. If I (am/was/were) a king, my wife (would have been/would be) my queen. 11. Would you please tell me what (is your name/your you mind lending me a hand? 13. I (couldn't/can't) see well for the snow was so heavy. 14. (After having/When became/had become) the shift manager. 15. The doctor would not (have given/give) vaccinations (would of/would have/had) (he/she) is)? 12. (Would/Could) name 1) worked part time a few weeks, I (have become/ (know/knew/known) (because/that) they (have/had) never been (proved/proven) to save a single life. 1-03 1-04 (spoken/speaking).