用戶【盾擊Boyce】點評問題和點評內容

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】36. A: In night markets, people can try lots of food andenjoy fun games.B:______A: Some people eat s

【評論內容】A講說夜市可以享受玩也可以享受吃,B講一...

【評論主題】9.若以○表示氧原子、●表示碳原子,則下列何者可以代表一個一氧化碳的分子?(A) (B) (C) (D)

【評論內容】一氧化碳 一個碳+.....看完整詳...

【評論主題】11.已知一梯形腰中點的連接線段長是6公尺,且高是5公尺,則梯形的面積是多少平方公尺?(A)90 (B)50 (C)30 (D)15

【評論內容】梯形面積=兩腰中點連線*高          ...

【評論主題】【題組】9. What is the reading mainly(主要) trying to say?(A)Teenagers should fight for their free time.(B

【評論內容】(A)並無敘述提到要為自由時間奮鬥(B)...

【評論主題】3.下列各函數的圖形,何者與X軸僅交於一點?(A) y=x2 -6x+12 (B) y=3x2-3 (C) y=(x+2)2+1 (D) y=9x2-6x+1

【評論內容】已知題目所求為一方程式與X軸僅交於一點所以要找完全平方式因此選D  y=9x2-6x+1=(3x-1)2

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大

【評論主題】13. A: Is it ________ to learn to ride a bike in a week?B: Maybe, but it took my son only three days

【評論內容】(A) simple 簡單地(B) po☆☆☆☆☆☆ ...

【評論主題】【題組】27. On what day were the emails written?  written 書寫(A)On Thursday. (B)On Friday. (C)On Saturda

【評論內容】右上角的文章提到他有一堂數學課在明天的...

【評論主題】【題組】30. Who is most likely to stay home all night and enjoy a TV show? likely 很可能地(A) Liz, a nine-ye

【評論內容】在 watching TV這一欄以41-65★★★★★(☆...

【評論主題】【題組】22. Mother’s Day is coming. What would you say to yourmother to thank her?(A) I fight with you a

【評論內容】“M"  is for the mill☆☆☆ ...

【評論主題】31.A: I didn't sleep well last night.B: Why not?A: I heard someone______ all night.B: Poor you!

【評論內容】Heard為感官動詞所以她後面接的V應為...

【評論主題】12. The famous writer spent two hours _________ his new books for his fans at that bookstore.(A) sig

【評論內容】spent 後面接Ving 所以AC刪掉☆☆........

【評論主題】【題組】2. (A) so (B) but(C) because (D) because of

【評論內容】because 前後皆為完整的句子bec........

【評論主題】【題組】22. Send this letter _______ your aunt.(A) in (B) for (C) to (D) on

【評論內容】send for 理由  ex:I se☆☆ ☆ ...

【評論主題】16. Alan: Would you like one more hamburger? Ben: No, thanks. I am ______. I can’t eat any more.(A)

【評論內容】(A) full 飽的(B) fall ★★★........

【評論主題】【題組】4. What is the best title(最好的標題) ? (A)Stupid Skunk helps you a lot (很多).(B) Playing with a flowe

【評論內容】文中的stunk以香花掩蓋.....觀看★★★★,...

【評論主題】2. Verna can't go to the show with us; she has a computer_____ this afternoon.(A)hope (B)belt (

【評論內容】(A)hope 希望(B)belt 皮帶(☆)........

【評論主題】【題組】3. According to the reading, what is a good way to learn a foreignlanguage?(A) Studying it in sc

【評論內容】

It is also a good way to learn a foreign language easily because you can learn the language by using it. You can practice speaking English when visiting America or England.

由此可知 答案為c

【評論主題】20. Mom and her friends often             cooking and share their cooking             with each othe

【評論內容】與人談話,因此BD先刪除A talk a☆☆☆☆ ...

【評論主題】3. A: Cindy couldn’t eat the chocolate cake because shehad a toothache.B: She asked _____ it. She se

【評論內容】ask for means you wa☆☆ ☆☆☆☆☆☆☆ ...

【評論主題】【題組】27. What can we learn from the preface?(A) What Foster’s mother taught him about cooking. (B) W

【評論內容】

I learned how to ☆☆☆☆ ☆☆☆☆ ☆☆ ...

【評論主題】5.My husband and I _____Sun Moon Lake last Saturday. We had a very good time there.(A)went (B)visit

【評論內容】因為是Last Saturday,所以一...

【評論主題】【題組】43.(A) slept (B) was sleeping(C) were sleeping (D) am sleeping

【評論內容】題幹的敘述為 當你打來時,我在睡覺 所以...

【評論主題】【題組】31. Which is not true?(A)Brian has some foreign friends.(B)Jim is going to learn from Brian.(C)B

【評論內容】Jim說 I can only say “☆☆☆☆☆” ☆☆...

【評論主題】30. Prepare for your test now. __________you finish it,you can play online games. (A) After(B) Befor

【評論內容】你現在要準備考試,等你考完試,你........

【評論主題】10. Of all the students in this class, John studies _________.(A)very hard (B) harder (C) the most h

【評論內容】hard adj./adv. 努力的/努★★☆☆☆☆☆☆...

【評論主題】19. Ray doesn’t look as heavy as I. It means Ray is ______ .(A) heavier than I (B) thinner than I(C)

【評論內容】Ray doesn't look as ☆☆☆☆☆ ☆☆ ☆...

【評論主題】23. 下列何者文法錯誤?(A) Tanya spent a lot of time washing her car.(B) It took John lots of money to buy the

【評論內容】(B) It took John lot☆ ☆☆ ☆☆☆☆☆ ...

【評論主題】【題組】6. What does “Until you understand this refer to?(A)People like you not because of your face but

【評論內容】由此句可得知答案為APeople lik☆ ☆☆☆ ...

【評論主題】【題組】11. (A) is (B) are (C) be (D) to be

【評論內容】And changing your ea☆☆☆☆ ...

【評論主題】【題組】48. Why didn’t they drive to the zoo?(A) Because their car was broken.(B) Because Eva’s dad need

【評論內容】"Your dad needs the ☆☆☆. ☆☆ ☆☆☆ ...

【評論主題】41. Mom: Peter, be sure to finish your school report before you go to bed.Peter: OK, Mom, I         

【評論內容】be sure to finish yo☆☆ ☆☆☆☆☆☆ ...

【評論主題】23.Dad:Darin, did you buy the tickets to the concert? Darin: No, but I _______ later.(A) will (B) do

【評論內容】

因為他未來會做,所以是will

【評論主題】2.二次函數f()=-2x2+bxtc的頂點坐標為(-1,2),則下列函數值回者最大?(A)f(0)(B)f(1) (C)f(2) (D)f(3)

【評論內容】已知二次函數f(x)=-2x2+bx+c假設y=a(x-k)2+h可得y=-2(x-k)2+h將頂點(1,-2)帶入可得y=-2(x+1)2-2所以當x=0時,函數值最大