怎麼算

and (h) specific vo 1.15 A 42 lb gas mixture has composition of 10%Ar, 20%N2, 40%CH4, 20%C2H6, and 10% H2O. Choose an appropriate basis to calculate (a) the average molecular weight and (b) the Ar-free weight composition of the mixture. (round to 10-1%) (Ar=40)

想請教各位，這篇文章是否有文法或單字上的錯誤，感謝糾正 Volunteers activities about caring for the elderly. The school arranges students to go to the nursing center ... 繼續閱讀

第18行的require mean這兩個不會動詞相剋嗎 還是省掉了關代🤔

dit F C n 16 transportation in rush hour. By contrast, though traditional KEJ KZ 264 17 courses provide me with a lot of opportunity of interpersonal 2 1 2 3 4 584 18 interactions, the extra time and effort they require mean that it = additional 19 has higher cost. In summary, though both ways of education (3) S 20 aim to push knowledge level of younger generations to next fully=c 21 level, online learning seems to be attractive. satisfy = content = gratify 满意 ffortle e

第9題，為什麼不能選trails？

上传 Eitt (B) col (D) det Epit 2 B (A) glimpse ZP (B) latitude (C) segment (D parachute 6. The invention of the steam engine, which was used to power heavy machines, brought about a change in society. (A) persuasive ta en AktivB) harmonious (C) conventional (D) revolutionary 7. To encourage classroom the teacher divided the class into groups and asked them to solve a problem together with their partners. (A) operation (B) interaction (C) adjustment 8. Lisa onto the ground and injured her ankle while she was playing basketball yesterday. (A) buried (B) punched FJ (C) scattered (D) tumbled 9. Hundreds of residents received free testing from the city government to find out if their water contained any harmful chemicals. (C) zones (D) proofs (A) kits (B) trials - 3 - (D) explanation 19445 毀指 $t1 B

請問第九題為什麼不能選b呢 他不是 被動的嗎

undy mul sympionis. ror example, music therapy is often used in cancer treatment to help 8. pain, anxiety, and nausea caused by chemotherapy. Some believe music therapy may be a beneficial addition to the health care of children 9. cancer by promoting their social interaction and cooperation. In addition, there is evidence that music

怎麼解？

DraWw COIdenSed Structure 和 S for the compound (black 三 C, White 三 H, red =三 O, blue -N ii全謂 全 PROBLEM 15‧ Which of the atoms in the molecular model a。three lone pairs? b., two lone pairs? c, one lone pa sin Problem 14 have

為什麼第一段的倒數一二行的help implenent是兩個動詞

“分裂後,下列合著村 (D)2a、2b (E)1bp、2a 無敵文意選填王 tfor children With autisim/PDTU ce VeIy important forcC 由 AS n afe agnos1S and interventiol 則 en With autiim/PDT under the lndiviqual ! 幅 for early interventlon Serviees Early dia (Pervaslon iental Disorder: Childr' on Act (IDEA), 想喧 1 igible to thelr (Pervasive DeveJopn with Disapities Educatl 例 needs. Apart trom 訓 DT (pirth to 3) and an education: 一 ion programs for 8 nmunication, Social, academic, behavioral, and daily livine hat 4 learnil often require tte tb autism/PDD (ages3 tudentStW1 academic istruction, Special educatic Vlearried ou fo 22) 9 imlproy Ing individua intertere SKiJJs. Behavior and communication froble emsS assistfance Ofa professional/who 18 knowledge: 虹調 in the autism field to develobp and hel consSlSte approbr inlpJement a 6Jamwhich can be 站 at home and school. The cJassroom environment Should be Structured so that the progra 18 0 and predictabJe.。 Students with autism/PDD ]earn better and are less confused Wtet d@ 1 說 Jnformation 1 PTes ted 6 & ce 1a]ly / rbally 1 六Sualy Verbally. Interaction with nondisabled DeetS 時 紀so important, for 碟六 1 p 。 fOr 了ese students provide models 0f approprlate 1ang ial 面 說 W pehavioral SKi]Is. Consistencv 玉上 and continuity :; lmportan hildren Ity are P 【 1 autlsm/PDD, and Parents Should a] 只 尖 4 id alwayS be S 和 FIOgram, So 也at jeamine activi 0 0 記 計 e GelVItleS, experience 1 弓 上“hceS, and approach il be m i 4 ad oan pecarmried over “broaches Will oOSt effect

請問第21題 我不懂他的中文翻譯是什麼 scheme在這裡應該翻譯成什麼會比較通順呢？

第3真 共7頁 第21至30 題為題組 由 fferent commu It The term m-learming, or le learming,”has differemt ae 同 紡 aa, ional technolog: 入人 moldingedeamingeedeatonaleehmolopy es 。22 Teontextse these handheld covers using a wide range of focusing on learning with mobile dbvices. Mobile learning is defined as 1ea # mal electronie deviees.” In other or id content interactions, using persoI mobile phones and tablets. through social computers learning anywhere and anytime. motebooks, C Also, m-learming aandheld computers, MP3 players, 24寢 2 9 and support am ss the _26 2 more oftware such as art 0f M-learming technologies include hi Mearming focuses on the mobility of the learmer and interacting with highlights the learning that reflects a focus on how society and its institutions can inereasingly mobile population. There is also a new direction in m-learning that give mobiJity and includes creation of learning material that mostly uses smartphone With special s' AHG Cloud Note. Using mobile tools for creating learming aides and materials becomes an important p: informal jearning at iis available from virtually anywhere- M-learning, like other forms M-learning is convenienti d share with others simultaneously using the same content. The 28V and tips arises as aresult. This highly active process has proven to increase of e-learing, can also reception of instant exam scores from the fiftieth to the seventieth percentile. The dropout rates in technical fields such as IT and Engineering 一29\ dramatieally by 22 percent Meaming also brings tremendous portability by epJacing books and notes with small random-access memories, filled_ with As contents. addition,itis simple to utilize mobile leaming fora more effective and entertaining experience. (ceolaborae 。(D) exeesses (Eportable。(F fee EE s (A) mobilize (B) instruetors (Dsehemes (0eaaored (mutple Dadeoli hine (G) accommodate。(H) precedent 說

想請問為什麼18題是選requring

Many employees worry about job security.、The pressure is increasing even more 16) technology is knocking on employers' doori. In the next 20 years, a good percentage of workers Wi have been sent packing as a result of being replaced by robots. Telemarketers know that frsthand because many of them have already been let go. However, for some lucky few, their jobs arenot_(17) According toa study by researchers at Oxford University, some occupations are just too hard 『” for a machine to do. Those _(18)_good negotiation skills, coming up with clever solutions, and constant interaction with people are less likely to be on the chopping block- Also, those that dont (19) squeezing into small spaces are sa人 So, who has little to fear from technology? Basicalty, the majority ofpeople in the health care_(20) , teachers, religious leaders, choreographers, and set | and exhibit designers have less than 1 chance of being Teplaced by machines. While the future 8 ot for certain, its safe to that tpays to be apeople person- uA 徐全說品 网炙, (Oewersimee (Dsotuntit (Datrsk 17.(A)ontherse” (Bofrerecord (Qi (Crequiring (Drequirements 由 (八18. (Arequie (B) torequire 9.(A) feel like (B) ake after=ve2e9call for 亂 豆 Omtom = 20. (A) profession (B) atmosphere (C) description (D) circumstance 21 至 25

結構的部分

全瑟說和和上 5仇人還人人/ 號條上是:上人 -放-鹿/ 人 : 7 Mixing 50 mL of0.4 MHCland 50 mL of0.2 M Na2CO5 (D) 5U 筆症 uU./ ML kHz2P04 和 30 竺升 uuzM k2HPQ4 的混合液 Mixing 5$0 mL of 0.2 MKHz2PO4and 50 mL of 0.2 MK2HPO4 (EE) 20 記升0.2 M NaOH 和 50羔升04MNHECI 謂洶仿小 2 Mixing 50 mL of 0.2 MNaOHand 50mLof0.4 MNH4CIL 14. 下列五組物質中,哪一 組物質之分子拖何錠對交 For the followings pair of chemicals, Which 生計 | molecular geometry Structure? : (A) CO2,SiOz2 (B) N2O,NO, (D) NHs3,P4 (E) SO3 7 ,QO + 3 芝 中 4生 人 閏 寢 贍