請問D為什麼不能選

( B)37. 37. Laura was eating breakfast then, and

求解(急用) 謝謝😭😭

).如圖,正三角形ABC中,AE:EB=BF:CF=CD:AD=1:2, 則下列敘述何者錯誤? (A) ABC~APQR (C)AAER ABDC A K J E 21 (B)ABCE~APAD P (D)AARC~APFB B F M D

我這樣寫對嗎👀👾（八上文法宅急便）

(A) 18 【小試一下] (一)填充題 1. Before he eats pizza, he will wash 2. When I save enough money, I will take 3. After Joe knows about the fact, he Will everything about it. (二)翻譯填空 1. 在他來這裡之前,我會等他。 I will wait for him 2. 嬰兒一歲時,我將買給她一份可愛的生日禮物。 When the baby is one year old, I (W) will gift for her. 3. 完成她的自然功課後,她將打電動一小時。 •練習 She'll play science homework. (一)依提示作答 video games for an hour his hands. a trip to Japan for a week, call me up and tell me (C) V before he Come here. (B) buy A a lovely birthd after she finisher A A B F David will have free time tonight. (用 When 開頭合併為一句 ) He will go to a concert with Anna. When David have free time, he will go to a concert with 2. After Jim washes his hands, he will eat the pizza. (Before 翻譯 Anna Toni Before Jim eats the pizza, he will wash his hands. 1. 今晚吃晚餐後,我和我太太將在公園散步。(Mywife... will.... will...) My wife and I will go for a walk at park after dinner. 2. 這個週末有空時,爸爸將幫忙我的數學功課。(Dad will help with...) Toni Dad will help with my math homework when he has frec 學力模擬演練 單題(每題5分,共75分) 1. Mr. and Mrs. Smith did not know much about Taiwan when they beautiful island. this weeken 得分 ( ( to the (A) came (C) are coming (B) come (D) comes

求解

4. 如圖四,給定一線段4B,尺規作圖過程如下: (1)過4作一直線L,且AB不在直線Z上 (2)在直線L上截取五點D、E、F、G、H,使AD=DE=EF=FG=GH (3)連接BH,再過E點作直線平行BH交AB於C點 若AB=14,則AC= 5. 如圖),ABCD 為矩形, 2BE=EF=FD,AD=3,CD=2,則ACEF的面積 為 平方單位。 B DAE E 2 F G 圖四 圖(五) C 圖片 6. 如圖,△ABC中,DE || FG || BC,且AD:DF:FB=1:2:3,若AC=18 ,則EG= 7.圖(七)表示E、F、G、H、I、J、M、N八點在長方形ABCD四邊上的位置,其 中AE=EF=FB=DG=GH=HC,且AI=3=JD=BM=MN=NC。若長方形 ABCD 的周長為32,對角線長為12,則EI、FJ、BD、MG、NH五線段的長 度和為 8. 如圖(八),DE || AC,EF || AB、AF:FC=5:3,AD=x+3,BD=2x+1,則: (1)x= (2) AB= Ar D EV G A F H 2x+1 E B C B. MN E B C 圖(七) 圖(八) 圖(九) 9. 如圖(九),梯形ABCD中,AD || BC,EF || BC,AE:BE=5:2,AD=12,BC =26,則EF= )數學(五)- 7 -

請問第40題求算法

《空氣汙染防制法》已在立法院三讀通過,環保署2018年6月26日正式宣布,將分階段實施10年以上老 舊汽機車加嚴標準以及管制其進入劃設空品區,首波將在2020年1月起實施,將針對二行程機車和一、二期 柴油車開限制。 環保署規劃,機車分兩階段加嚴排放標準,第一階段從2020年1月1日起,16年以上的機車,必須符 合一氧化碳(CO)3.5%、碳氫化合物(HC) 2000ppm 第四期的排放標準;第二階段,2022年起,出廠15年 以上的機車,需符合CO3.5%、HC 1600ppm 第五期排放標準,推估加嚴標準後,約有491萬台機車受到影 響。 漂浮在空氣中類似灰塵的粒狀物稱為懸浮微粒(particulate matter,PM),PM 粒徑大小有別,小於或等於 2.5微米(um)的粒子,就稱為PM2.5,通稱細懸浮微粒,單位以微克/立方公尺(ug/m²)表示之,它的直 徑還不到人的頭髮絲粗細的1/28,非常微細可穿透肺部氣泡,並直接進入血管中隨著血液循環全身,故對人 體及生態所造成之影響是不容忽視的。 節錄自行政院環境保護署(http://air.epa.gov.tw/Public/suspended_particles.aspx) 39.( )已知 ppm 是濃度的表示方式,即是毫克(mg)/公升,從文中可以判斷環保署規劃2022年起,每 150c.c. 的機車廢氣中碳氫化合物不能超過多少公克? (A)2000 (B)1600 (C)1.600 (D)0.240。 40.0 1)若空氣中懸浮微粒的平均密度為4.0g/cm²,則摩托車通勤族在1cm²的空氣中約吸入多少體積的細懸浮 微粒? (A)8.0×10-6cm² (B)9.6×10-cm² (C)5.5×10-5cm² (D)1.1×10-4cm²。 va

請問40題怎麼計算

《空氣汙染防制法》已在立法院三讀通過,環保署2018年6月26日正式宣布,將分階段實施10年以上老 舊汽機車加嚴標準以及管制其進入劃設空品區,首波將在2020年1月起實施,將針對二行程機車和一、二期 柴油車開限制。 環保署規劃,機車分兩階段加嚴排放標準,第一階段從2020年1月1日起,16年以上的機車,必須符 合一氧化碳(CO)3.5%、碳氫化合物(HC) 2000ppm 第四期的排放標準;第二階段,2022年起,出廠15年 以上的機車,需符合CO3.5%、HC 1600ppm 第五期排放標準,推估加嚴標準後,約有491萬台機車受到影 。 漂浮在空氣中類似灰塵的粒狀物稱為懸浮微粒(particulate matter,PM),PM 粒徑大小有別,小於或等於 2.5微米(um)的粒子,就稱為PM2.5,通稱細懸浮微粒,單位以微克/立方公尺(ug/m²)表示之,它的直 徑還不到人的頭髮絲粗細的1/28,非常微細可穿透肺部氣泡,並直接進入血管中隨著血液循環全身,故對人 體及生態所造成之影響是不容忽視的。 節錄自行政院環境保護署(http://air.epa.gov.tw/Public/suspended_particles.aspx) 39.( 1)已知ppm是濃度的表示方式,即是毫克(mg)/公升,從文中可以判斷環保署規劃2022年起,每150c.c. 的機車廢氣中碳氫化合物不能超過多少公克? (A)2000 (B)1600 (C)1.600 (D)0.240。 40.( / )若空氣中懸浮微粒的平均密度為4.0 g/cm²,則摩托車通勤族在 Icm²的空氣中約吸入多少體積的細懸浮 微粒? (A)8.0×10-6cm²(B)9.6×10-6cm² (C)5.5×10-5cm² (D)1.1×10-4cm3。 ILOD ma 49, 0.0

求英文橘子復習講義第三冊解答🙇🏻‍♀️

4 元 6 第三冊(I) 貼心提供置端學院線上 文法重點 重要度 每天氣的問與答 ★★ ① 所有 授與動詞的用法 • 從屬連接詞:when, before, after 6 電話 主題 1 單字好好記 ●國家名稱 社團 18. Taiwa ect 科目;主題:主詞 19. the Rd 數學 (sarons] 自然;科學 中文;中國人 歷史 make history(創造歷史) = physical education) 俱樂部;棍棒 20. the US of Ame 21. America American 22 Japan 日 Japanese (B ● 其他 媽 參加活動的媽媽 23. end

感官動詞

1 Yesterday, Mom took me to a street market. It was a cold day, but the market was busy. There were so many things to see, hear, taste, and touch. There was tasty food. There was a popcorn stall. The popcorn smelled good, but it wasn't sweet. It was salty. There was also a monkey. It played a drum. It was noisy and everyone laughed. The monkey was friendly and it sat on my head. It was so cuddly and soft. I wanted to take it home! By Eric Circle the correct words. What did Eric...? aolumisas allsme iswoft aidT dan1199 M 1. hear a baby crying a noisy drum people chatting 2 see tall trees a monkey alamos many people 3. feel cold weather a monkey a cuddly dog 4. taste sweet ice cream salty popcorn hot coffee one 16/0 22910 wen Tu

有人會寫英文短文嗎？

Get Ready to Write things. *識全集中 A Venn diagram can help you compare and contrast two different Ants How they are the same Bees • Live in • Black or brown •Can walk a long way • Birds like to eat them Insects • six legs Live in hives Yellow and black Can •Make e both popular. use a ball exciting How they are different Read the following report comparing ants and bees. Read again and complete the Venn diagram with information that tells you how ants and basketball 219 mod MS 89 and bees are the same or different. Introduction How they are the same How they are different Conclusion Ants and Bees nobuboun There are many kinds of insects in the world. All insects have six legs, but they can be very different. Two insects, which you can see everywhere, are ants and bees. Ants live in nests. Thousands of ants live together. Bees also live together, but they live in hives. Both ants and bees have a queen. The hard working queen lays many eggs. Ants and bees work very hard to find food and build their homes. But be careful because when they get angry, they can hurt you. yart worl hib Ants and bees are also different in many ways. Ants are usually smaller than bees and they are brown or black in color. However, bees are yellow and black. Bees can fly and eat from flowers. This food, which becomes honey, is delicious. On the other hand, ants often walk a long way to find food. Some birds and animals like to eat ants. As you can see, ants and bees are both very interesting no insects. They are the same and different in many ways. Which one do you like? IN LINE

這幾題 我真的不會 有人會嗎

3、下表是 50 位學生成績的次數分配表,已知成績小於70分的人占50%,成績大於或等於60分的 人占70%,則a-b-c=?/ 成績(分) 次數(人) 30~40 2 40~50 50~60 60~70 70~80 80~90 90~100 a b C 8 3 a+b=25 70% 6+6+11=35 b+c=24 a+bac=1 25-8=17 4、下表是 30 位遊客年齡的次數分配表,已知這群遊客年齡的中位數是16歲,眾數是25歲。則 則(1)a+b= ?(兩分) 11 (2)a=?(兩分) 3+a+b=16=) az 3fatb+3+6+2+2+3 atball 年齡(歲) 13 14 15 16 25 26 28 29 b>a 次數(人) 3 a 3 6 3 b8 2 2 3 3+a+6+3+6+2+2+3-19+9+6 >6 a+b=11 9154916 aly-talb - 16. 16116216 3+a+6+3+6+2+2 10410 中位:16:16