題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
13. 如圖(十三),直角△ABC 中, ∠BAC=90°, 上的高,若 的長度為何? (A) 1 (B) 2 (C) 3 (D) 4
問題詳情
13. 如圖(十三),直角△ABC 中, ∠BAC=90°,
上的高,若
的長度為何?
(A) 1
(B) 2
(C) 3
(D) 4
參考答案
答案:B
難度:
簡單
0.7
書單:
沒有書單,新增
用户評論
【
蝦皮:教育學程考題彙編(教
】評論
X(A)物質X匱乏時,冰棒即是美食☆ →...
上一篇 :
10. 請問下列何者為 的同類方根? (A) (B) (C) (D) 。
下一篇 :
11. 下列步驟是小翔在將4(x-1)- (1-x2 )因式分解的過程,請問分解的過程中是否有誤?步驟一:將(1 -x )2調整成( x -1)2,原來的式子變為4(x-1)-(1-x)2 。步驟二:
資訊推薦
12. 已知 x2+ax+b=(x+p)(x+q) ,其中 p✖ q 0, 則下列選項何者正確?(A) a > 0且b > 0 (B) a > 0且b > 0 (C) a
13. 小翔有 公分五種長度的竹籤且每種各一枝,請問小翔可以將這五枝竹籤排出幾種不同(三邊等長的三角形視為同一種)的直角三角形? (提示:三邊長滿足畢氏定理的三角形,即為直角三角形) (A)一種 (
14. 已知一直角三角形兩股長分別為 49 和168,則斜邊長為? (A) 175 (B) 185 (C) 195 (D) 217 。
15. 已知 ,請問a. b . c三數大小關係為?(A) a >b >c (B) a> c> b(C) c> a >b (D) c> b >a
14. 如圖(十四),梯形 ABCD 中, ,兩對角線 交於 E 點,若 =1, =2,則△ADE 面積: △ABE 面積: △BCE 面積=? (A) 1: 1: 2 (B) 1: 2: 4 (C
15. 如圖(十五), D 為 上一點,且∠ADC=∠ACB,若 =3,則 的長度為何? (A)2 (B) 2.25 (C) 2.5 (D) 3
16. 如圖(十六),有個人站在 A 處,透過平放在地面上 B 處的鏡子,恰可看到 C 處的樹頂,若 =2,眼睛離地面 1.5,則樹高=? (A) 1.5 (B) 2 (C) 2.5 (D) 3
17. 如圖(十七),△ABC 中, =? (A) 6 (B) 7 (C) 8 (D) 9
2. The old man is easy to get angry. No one can _____ him.(A) fall down (B) go through (C) put up wi
3. In Canada, many people _____ on frozen lakes in winter.(A) shape (B) skate (C) spill (D) spell
4. When you use a _____ knife, be careful and don't hurtyourself.(A) helpful (B) sharp (C) wild
5. The Earth is a(n) _____, and it moves around the Sun.(A) area (B) dot (C) flute (D) planet
6. Ivy wants her children to get closer to _____, so she oftentakes them to go hiking in the mountai
7. Ada: Why are you still here? It's already 11:30 p.m.Ben: Because I _____ my work. Don't
8. We've known each other since he _____ here 10 years ago.(A) moved (B) has moved (C) is movin
9. Yesterday morning, I helped my brother not only _____ hiscar but also mop the floor.(A) washed (B
10. She agrees _____ more vegetables is good for her health.(A) eating (B) eats (C) that to eating (
11. Many of my classmates have had the experience of taking anairplane, but I _____.(A) didn't
12. There were lots of fish in this river before, _____?(A) were they (B) weren't there (C) wer
13. _____, doesn't she?(A) She has to leave the office earlier today(B) She never goes to schoo
14. Betty: I got a bad grade on the math test today. Yesterday, Iasked Jeff many questions about mat
15. Gina: Are you and Peter dating?Amy: No, I'm not. _____(A) What a small world!(B) I'm g
16. Denny: _____Emily: Yes. They really have fun playing in the water, andmany kids come here for do
【題組】18. (A) has taken (B) took (C) takes (D) is taking
【題組】19. (A) playing (B) played (C) to play (D) have played