資訊推薦

• 4) 若直线3x+y+a=0过圆x2+y2+2x-4y+0的圆心,则a的值为 (A)-1(B) 1(C) 3(D)-3
• 9) 从正六边形的6个顶点中随机选择4个顶点，则以它们作为顶点的四边形是矩形的概率等于(A) 1/10(B) 1/8(C) 1/6(D) 1/5
• 【題組】42. (A) argument (B) game (C) experiment (D) defence
• 【題組】51. (A) homeless (B) heartbroken (C) bad-tempered (D) hopeless
• 10) 函数f(x)=axg(1-x)2在区间〔0,1〕上的图像如图所示，则n可能是  (A)1(B) 2(C) 3(D) 4
• 【題組】43. (A) dared (B) offered (C) hesitated (D) happened
• 【題組】52. (A) quieter (B) busier (C) better (D) richer
• 【題組】44. (A) dream (B) problem (C) duty (D) step
• 【題組】53. (A) forget (B) face (C) improve (D) analyze
• 【題組】54. (A) forced (B) preferred (C) ordered (D) taught
• 【題組】55. (A) miss (B) like (C) wonder (D) expect
• 29. Being able to afford _______ drink would be ______ comfort in those tough times.(A)the; the (B)a
• 30. If we _______ adequate preparations, the conference wouldn‟t have been so successful.(A)haven‟t
• 8)设x,y满足约束条件 ,则目标函数z=x+y的最大值是(A)3(B)4(C)6(D)8
• 【題組】39. (A)began (B)met (C)called (D)left
• 22. — Sorry I‟m late. I got stuck in traffic.— _________. You‟re here now. Come in and sit down.(A)Y
• 31. — I don‟t know about you, but I‟m sick and tired of this weather.— _________. I can‟t stand all
• 【題組】49. (A)completely (B)calmly (C)regularly (D)roughly
• 【題組】40. (A)asleep (B)alone (C)across (D)away
• 32. A number of high buildings have arisen _______ there was nothing a year ago but ruins.(A)when (B
• 【題組】50. (A)advertise (B)sell (C)deliver (D)lend
• 【題組】41. (A)brought up (B)set up (C)put aside (D)gave away
• 【題組】59. Which of the following was a cause of Nauru‟s financial problem?(A)Its leaders misused the m
• 23. Maria has written two novels, both of ________ have been made into television series.(A)them (B)
• 33. (B)_______ — you can‟t expect me to finish all this work in so little time.(A)reasonable (B)conf