資訊推薦

• 4. 為圓O的兩弦,若 ,則 。(A)O(B)X
• 12直線:3y-5x+2=0的斜率為何?(A) (B) (C) (D)
• 1.如圖,直線L與 垂直於A點, .以O為圓心，r為半徑作一圓,則當r為下列哪一個值時,可使L為此圓的割線? (A)5 (B)10(C)12 (D)14
• 13已知直角坐標平面上有三點A(3,1)、B(5,-2)、C(-7,3)，求A點到直線 的距離(A)1(B)2 (C)3 (D)4
• 14.已知二次函數f(x)=ax2+bx+c之圖形如下,則(bc,b2-4ac)屬於第幾象限? (A)一 (B)二 (C)三 (D)四
• 2、圓O及圓O2的半徑分別為2公分、4公分,若 公分,則下列哪個圖形可以表示圓O1及圓O2的位置關係?(A) (B) (C) (D)
• 15下列何組不為同界角?(A) (B) (C) (D)
• 16.設f(x)=x2-6x+5且0≤x≤4,則f(x)之最大值與最小值之和為(A)1(B)-1(C)2(D)-2
• 17.直線L:5x+8=0的斜率為(A) (B) (C)0 (D)不存在
• 18二次函數y=-x2+2bx+a,當x=2時,y有最大值5,則a+b=(A)1(B)-1(C)2(D)3
• 19設f(x)=ax+b,且f(1)=5,f(4)=14,則f(2)= (A)5 (B)6 (C)7 (D)8
• 20. 角為 (A)銳角(B)鈍角(C)直角(D)平角
• 1、 西元 1979 年，中國提出「一胎化政策」的主要原因為何？ (A)人口增加速度飛快 (B)人口教育素質低落 (C)育兒福利支出太高 (D)人口性別比例失衡。
• 3.如圖, 為圓O上的兩弦, 分別為 的弦心距,若 ,則 =? (A)6 (B)8 (C)10 (D)12
• 2. A: Is _________ ? B: Yes, he’s a tall boy.(A) the tall boy (B) the boy tall (C) tall the boy (D)
• 3. A: What are these?(A) They are gray. (B) Yes, they are erasers.(C) They are my brothers. (D) They
• 4. A: Is Lisa Homer’s wife? B:_________(A) No, they are husband and wife.(B) No, Homer is her dad.(C
• 5. A: What is your hobby? B:_________(A) My hobby is playing tennis. (B) It is my pet monkey. It is
• 6. A: _________Bert and Maggie’s mother angry? B: No,_________(A) Is； she is angry. (B) Is； she is h
• 7. Helen’s son, Jack-Jack, _________a baby with superpower.(A) are (B) X (C) is (D) he’s
• 8. Howard and Kevin are reading_________ the sofa_________ the living room.(A) between； next to (B)
• 9. A: Are these your watches? B:_________(A) Yes, these’re. (B) No, they are Jay’s.(C) No, it is not
• 10. Where is the Keret House ?(A) It is in Poland. (B) It is long and thin.(C) It is enough for one
• 【題組】6. Emma is Patty’s ___________(A)mother. (B) aunt. (C)grandma. (D) daughter
• 【題組】7. Which is true (對的)?(A)Patty and Ian are twins. (B) Mark and Scott are brothers.(C) Scott is I