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2. 下列選項中,哪一個一定是線對稱圖形?(A)銳角三角形 (B)直角三角形(C)鈍角三角形 (D)等腰直角三角形
問題詳情
2. 下列選項中,哪一個一定是線對稱圖形?
(A)銳角三角形
(B)直角三角形
(C)鈍角三角形
(D)等腰直角三角形
參考答案
上一篇 :
4、關於二次函數y=-2(x-1)2+2圖形的敘述,下列何者錯 誤?(A) 其圖形的對稱軸為x=-1 (B) 其圖形的頂點坐標為(1 , 2)(C) 其圖形的開口向下 (D) 其圖形為一拋物線
下一篇 :
4二元一次方程式4x-3y=20,當x=6時,y=?(A)2 (B) (C) (D) -2
資訊推薦
5. 如圖(五),ABCDE 為正五邊形,CDFG 為正方形,則∠ADF=________度
3. ( )如圖,△ABC中,以B為圓心, 長為半徑畫弧,分別交 於D、E兩點,並連接 。若∠A=30°, ,則∠BDE的度數為何?(A)45 (B) 52.5 (C) 67.5 (D) 75
5利用帶入消去法求此二元一次方程式 的解?(A) x=8、y=2 (B) x=4、y=1 (C) x=-4、y=-1 (D) x=-8、y=-2
9. ( )△ABC中, =25, =30,則△ABC的面積 ?(A) 80 (B) 150 (C)300 (D) 375
5、右圖為一個正方體的展開圖,在原來的立體圖形中,和丙相對的是哪個面? (A) 己 (B) 甲 (C) 戊 (D) 丙
2. Wilson Clothing has a wide _____ of different sizes, styles, and colors; all at competitiveprices
5. If you like our general approach, I would be happy to discuss the details with you at your_____.(
二、文法測驗【請在下列各題中,選出最適當的答案】9. He is not rich, nor _____ he wish to be.(A) is (B) wasn’t (C) does (D) ha
14. If the train had been carefully checked and maintained, the train crash might not _____ lastFrid
6下列何者能消去二元一次聯立方程式 中的一個未知數?(A) (1)+(2)×2 (B) (1)×3+(2)×3 (C) (1)-(2)×2 (D) (1)×4-(2)×3
16. He will be promoted to Sales Manager but he does not feel like taking the post. I suggest thathe
3. Because of the economic _____, many companies are having hard times.(A) reflection (B) reduction
17. The import of any crop _____ by the law in the country.(A) is strictly prohibited (B) will stric
6. Supply and _____ are the factors which determine the price of goods and services.(A) partner (B)
11. _____ the risks, I think your business plan will be successful.(A) Despite (B) Even if (C) In sp
10. Ms. Chen found that there were _____ products than expected in the company warehouse.(A) few (B)
7. Taiwan is a treasure island; it has a(n) _____ supply of fruit.(A) rough (B) distinct (C) concret
12. A laboratory is a place _____ experiments are performed.(A) how (B) that (C) where (D) which
8. The first thing most employers look for in an employee is a good ________.(A) career (B) altitude
13. My car is so dirty that I have to go to the car wash and _____.(A) have it washed (B) wash it (C
4. The Central _____ is a subsidiary company of the Central Bank of the Republic of China.(A) Cast (
22. A: Should I pay for the meal with my credit card?B: ______________(A) I don’t have a credit card
23. A: You need a sales receipt to make an exchange, don’t you?B: ______________(A) Yes, but I forgo
三、會話測驗【請依照句子前後文意,選出最適當的答案】21. A: Where is the guesthouse?B: ______________(A) On Friday night. (B) Y
24. A: What’s your hobby?B: I like music very much.A: Then you must be a musician.B: ______________.