cho tam giác MNP cân tại M. Đường cao MI và NK cắt nhau tại O. Đường tròn (O;OK) cắt MI tại G và E.Biết MN=MP=căn 3. Tính OK

Các câu hỏi liên quan

II. Choose the best answer by underline the word 76. Five years is/ is the maximum sentence for that offense. 77. Selma is/ are the scientist who writes the reports. 78. He is/ are one of the men who do the work. 79. The staff is/ are in a press meeting at the moment. 80. The staffs is/ are in disagreement about the findings. 81. The staff members is/ are in disagreement about the findings. 82. English is/ are an extremely important language. 83. A great many people is/ are involved in the use of English. 84. She and I have/has been close friends for a long time. 85. Linh and her friend is/ are going to the library. 86. The lecture and author is/ are coming to the stage. 87. Each boy and girl has/have an English dictionary. 88. Either you or your husband is/ are going to the meeting. 89. A number of workers is/ are on strike. 90. Twenty dollars is/ are too much for that shirt. 91. Ten tons of rubber is/ are exported to Japan. 92. Two years is/ are long enough for them to separate from each other. 93. Sixty percent of waste paper is/ are recycled. 94. Three quarter of the world’s population live/lives in bad living condition. 95. Half of the students in this class come/comes from the country. 96. Less than fifty percent of students is/ are bad at foreign language. 97. Mr. Baker as well as his friends is/ are so kind. 98. None of those people comes/come from Australia 99. Each boy and each girl in my class has/have a textbook. 100. The number of students passing this subject is/ are not high

II. Choose the best answer by underline the word. 1. If either of you takes/take a vacation now, we will not be able to finish the work. 2. No problem is/ are harder than this one. 3. Nobody works/work harder than John does. 4. Mary or her manager is/ are going to answer the press interview. 5. Mary and her manager is/ are going to a party tonight. 6. Mary, along with her manager and some friends, is/ are going to a party tonight. 7. Mr. Robbins, accompanied by her wife and children, is/ are arriving tonight. 8. The study of languages is/ are very interesting. 9. Several theories on this subject have/ has been proposed. 10. The view of these disciplines varies/ vary from time to time. 11. The danger of forest fires is/ are not to be taken lightly. 12. The boys in the room is/ are playing chess. 13. Knowing her has/ have made him what he is. 14. Not studying has/ have caused him many problems. 15. Washing with special cream is/ are recommended for scalp infection. 16. Being cordial is/ are one of his greatest assets. 17. Writing many letters makes/ make her happy. 18. Dieting is/ are very popular today, especially for man 19. Diet is/ are for those who suffer from a certain disease. 20. To find the book is/ are necessary for him. 21. The committee has/have met, and it has rejected the proposal. 22. The family was/ were elated by the news. 23. The crowd was/ were wild with excitement. 24. Congress has/ have initiated a new plan to combat inflation. 25. The majority believes that we is/ are in no danger.

49. Is/Are either my brothers or my father responsible? 50. Is/Are either my father or my brothers responsible? 51. There is/are two reasons [plural subject] for this. 52. There is/are no reason for her lateness for work. 53. Here is/are two apples that you want. 54. My glasses were /was on the bed. 55. My pants were /was torn while I was climbing up the tree yesterday morning. 56. A pair of plaid trousers is/are in the closet. 57. The news from the front page is/are bad. 58. Measles is/are a dangerous disease for pregnant women. 59. My assets were /was wiped out in the depression. 60. The average worker's earnings have/has gone up dramatically. 61. Our thanks go /goes to the workers who supported the union. 62. Some of the voters is/are still angry. 63. A large percentage of the older population is/are voting against her. 64. Two-fifths of the troops were /was lost in the battle. 65. Two-fifths of the vineyard were /was destroyed by fire. 66. Forty percent of the students is/are in favor of changing the policy. 67. Forty percent of the student body is/are in favor of changing the policy. 68. Two and two is/are four. 69. Four times four divided by two is/are eight. 70. The department members but not the chair has / have decided not to teach on Valentine's Day. 71. It is not the faculty members but the president who decide / decides this issue. 72. It were /was the speaker, not his ideas, that has/ have provoked the students to riot. 73. The colors of the rainbow is/are beautiful. 74. There is/are a problem with the balance sheet. Here is/are the papers you requested 75. The cow and the pig is/are jumping over the moon.