紅筆圈起來的第二題 有沒有大神知道怎麼解😭

John's Lecture Notes, 正義| our anSWe _0? Prove your ITs the function 7(GZ) 三| differentiable at 0 (2 唄 了7(z) 三 ~|lz|, 寢c 殿。 (a) 試作./(z) 之圖形。 (b) 說明 ./(z) 在0是否連續。 (e) 說明 /(z) 在0是否可做。 3. 7(z) 三(一5) (2一4 (2一3) (一 2).( 1),試素了在3 4 若7//(2) =二5,則lm /e+r99 時2 7一0 J._(a) Write out the definition of the derivative Qt tunctaol 1 (b) Find the GiyatiYe OE (CC) 一V2 1 by uSung thew 昌 二 蘭, Use the definition 0t derivative to hit 2. Jet 7(Z) 三 人

請問第20題，為什麼不能選A?

和 1 arS are clear Sighs 16.th the earth'S climate is changing/ Millions of people are now 17. 和SOUdHCGS_lh TGCGLt 則層 了hat human industrlal activity is causing this change by making the earth hotter, in a brocess known 光路人Ng生 x選吏 他 Although some experts believe thatlonly whentf e leading nations of the world take actilon 19. be able to stop the aeceleration Of global warming, it is chuob 則 help improve this current situation. If people can all 20. _ global warming seriously, neoujn as 食偽.免克 了en the earth will become abetter place. 蛤 同 5 几晤克也 ) (D) that 16. (A) what (B) which (0 MA 同 出 17.(A) lectured 斑 誰。 (Byisolated 芒Y (ceonvinced想人 六 則 D) to (B) for (CO by 4 晤 員語全 do (B) do humans (C will humans 0 1 D) tak D@. (A) VieW (B) 品加呈 (C_ think (D) take 和 1 二3

求解16、19 16題可以用B嗎 有點分不清楚which 跟that...

Invaluable 多 AA) potential (B) divided IC) oceupational (下放 500) 國并闌蟬國較并說生 @ 16. 一 20. 題為題組 According to many reports, the biggest environmental concern in many countries worldwide today is climate change. They also pointed out the abnormal weather disturbances in recent years are clear signs 16. the Ge,g climate is changing. Millions of people are moW thathuman industrial actiyit by making the earth hotter in me 二人 8A5 sfobifAa 當劑芷 2前 和所說898生入1覓想 Although some experts believe (that 生 actio) 一1 19. be able to stop the aceeleration ler ion of global warming, it is everyone's job to help Improve this current me號 放乓 還 can all 20. global warming seriouslyy then the earth w財 becon 4 呈昌 (Cl where (Dthat 宮 (A) lecture 2脆 化多 iolat9d 秀導多@) convinced AS 瘓8 (Aas 六 for (cby (Dt 何19](Ayhumans-de- 風% humans (c) will humans (多煽)humaas-wi (think (0DOtakeYY弛廬 4 0.(A) view (Blregard 表人:玄汪 inventor and industrialist Alfred Nobel made abig fortune by im 7 7be 10 7中人全

請問一下兩句差在哪

Students pay attention to the 共GttreWliich was taught by the professor 點 by the professor: Students pay attention to the lecture oo 29

看不懂要填什麼

x B2L9句型練習 @ https://docs.google.com/forms/d/e/1F.. | 拉綱一般者會保留7 | 歡9confronted (= Athough Nicki was confronted) | | Ex.7Folowing (=MFyou follow) this road, you willfind | with problems, Nicki didnt give in | the bus stop. | Ex 10 Althouqh tired (= Aihough Jacob wastired), Ex.8Serena willnever forgive her brother unless L Jacob continued to work on his experment. reeeiving (= unless she receives) an apology fom him. | Ex. 1] Not seeing anyone on campus, David doubts if he has come to school on Sunday. EXx. 2 Having never heard ofthis song, Renee wondered whose songltwas. 1].When lentered the 10分 classroom,|found the teacher had begun her lecture. 一> ,| found theteacher had begun her lecture.* 您的 可答 AA 號

校園公益講座- 這句求翻譯

天啊天啊 address乖乖當地址就好了 為什麼動詞有超多意思……… 想請問他當動詞時有哪幾個是比較常見的用法呀