... important. They cool the land under them and keep the sun off the smaller plants. When leaves fall from a tree, they make the land richer. When the trees are gone, the smaller plants die, and there ... desert sand from spreading. Mauritania planted a similar wall around Nouakchott, the capital. Iran puts a thin covering of petroleum on sandy areas and plants trees. The oil keeps the water and ... the meaning of the world habitats in pharagraph 1? A. The place where animals or plants are normally found. B. The place where animals or plants can drink and sleep. C. The place where animals...
... live on that island.A. The plants live on that island may develop differently.B. The plants that live on that island may develop differently.C. The plants which lives on that island may develop ... always wanted to become the manager.A. His ambition was to become the manager.B. His ambition is becoming the manager.C. He always has an ambition to become the manager.D. He is ambitious becoming ... world.A. compete B. competition C. competing D. competitive13. Our company offers you______prices.A. competing B. competed C. competitive D. competition14. Vietnam team was warmly welcome by...
... Pakistan dropped its plan to host the Games due to conflicts withBangladesh and Indian. Thailand (5) to help and the Games were held in Bangkok.The 13th Asian Games was held in Bangkok, Thailand ... best answer to complete the sentence. ___________ has been teaching English to us at Quang Trung High SchoolA. It is Mr. Lanh B. It is Mr. Lanh that C. He is Mr. Lanh who D. It was Mr. Lanh ... furniture.A. to cover B. covered C. that covering D. coveringQuestion 11. The nuclear power plant _______ last year will come to operate tomorrow.A. completing B. to complete C. completed D. which completedQuestion...
... two kinds of sign language.b.ASL is a beautiful language that helps hearing-impaired people talk to others.c. People in different countries can use American Sign Language to communicate with ... records and plays back sound and pictures4. tape recorder D. a camera which records. Moving. Pictures and sound5. modem e. a machine for chopping up, slicing, mashing, blending.6. camcorder ... waste of time, and they wanted to stop itSpain and Turkey are two countries which stopped homework recently. In Denmark, Germany andseveral other countries in Europe, teachers cannot set homework...
... carefully and then chooses the correct answers Noah Webster made a great impact on American English. He was born in Connecticut in 1758 and graduated from Yale University in 1778. During the American ... chances to work in agriculture, and the income levels of many (34)___________ and farm workers are very low. Another main problem is (35)___________ families in the countryside are usually (36)___________. ... I asked her ___________________. A. if she wants to come along B. if she wanted to come along C. if she had wanted to come along D. if she was coming along Câu 47 He had to explain the...
... fedREADING COMPREHENSIONRead the passage and choose the best answer to each question.TABLE MANNERS IN JAPANIn Japan, it is not uncommon in private households and in certain restaurants to share ... choose an _________ car to run. It can save money.A. economy B. economicC. economical D. economics15. They both have brown eyes because the brown gene is ___________.A. dominant B. outstandingC. ... of the Canadian population and workforces, and the news has not been good. A series of national and international surveys have actually tested samples of Canadians on their literacy and numeracy...
... viết TRUE hoặc FALSE. The common cold is caused by viruses that infect the nose, throat and sinuses. It’s most common during the cold winter months and effects children and adults of all ages. ... is no cure for the common cold. Antibiotics don’t work against viruses. All you can do to feel better is treat your symptoms. Colds usually last about one week but can continue for as long ... People catch cold more often in the winter. _______2. The common cold mostly affects on young children. _______3. You may have a slight fever when you catch cold. _______ Hoa’s eyes and ears....
... 108. A 109. D 110 . D 111 . A 112 . B 113 . B 114 . C 115 . B 116 . A 117 . B 118 . D 119 . C 120. C121. A 122. D 123. A 124. A 125. A 126. D 127. A 128. D 129. C 130. AII . UNIT 5 – 8 ( Lê Thanh Mừng ) ... girls become aware of their own value. The gains from__(2)__education for women and girls are main producers of food and handicrafts in the highland anh midland rural areas of Vietnam. Women and ... shopping, plan the menu, start cooking.B.Make a guest list, plan the menu, do the shopping, start cooking.C.Plan the menu, make a guest list, do the shopping, start cooking.D.Plan the menu,...
... lại trong nhóm: 6. A. decide B. complete C. vacation D. almost 7. A. applicant B. appliance C. delicate D. relevant 8. A. competent B. computer C. compliance D. commuter 9. A. inference B. inferior ... 10 A 10 A 10 D 10 C 10 D 10 B 10 C 11 B 11 D 11 A 11 A 11 B 11 B 11 B 11 C 12 B 12 B 12 B 12 D 12 B 12 B 12 ... trong nhãm: 6. A. monetary B. capitalism C. contrary D. departure 7. A. distance B. dictator C. tolerance D. dominant 8. A. annoyance B. restaurant C. grandmother D. dishwasher 9. A. monotonous...
... That man, …… family is very poor, is standing in front of the hotel to ask for money.a. whob. whomc. whosed. which c29. Lan learns better than student.a. anyb. any othersc. any anotherd. ... can > c28. Do most of the people who live along the shores of earn a living ?a. the Mediterranean / by farmb. Mediterranean / by farmingc. the Mediterranean / to farmd. the Mediterranean ... about 45,000 men were left a. dead and woundb. dead and woundedc. to die and woundd. death and wound b45. The old man is both deaf and dumb. He can understand us.a. harder >b50. I see...
... song.- Buồng ảnh dùng để quan sát hay chụp ảnh quang phổ.+ Nguyên tắc hoạt động của máy quang phổ lăng kính dựa trên hiện tượng tán sắc ánh sáng.* Quang phổ liên tục+ Quang phổ liên tục là một ... hiện tượng quang điện.- Bị nước, thủy tinh… hấp thụ rất mạnh nhưng lại có thể truyền qua được thạch anh. + Sự hấp thụ tia tử ngoại:Thủy tinh hấp thụ mạnh các tia tử ngoại. Thạch anh, nước và ... dùng để chụp ảnh, quay phim ban đêm; ống nhòm hồng ngoại để quan sát ban đêm.* Tia tử ngoại+ Các bức xạ không nhìn thấy có bước sóng ngắn hơn 0,38 µm đến cở vài nanômét được gọi là tia tử ngoại.+...
... sỏng n mn quan sát là 1,4m, khoảng cách giữa hai khe sáng là 0,8mmSự học là quyển sách không trang cuối! Bùi Đức Thanh – THPT Bạch Đằng Trang 13a, Tính bề rộng của quang phổ bậc 2b, Quang phổ ... cường độ bức xạ càng mạnh và miềm quang phổ lan dần từ bức xạ có bước sóng dài sang bức xạ có bước sóng ngắn.3. Quang phổ vạch phát xạ : a. Định nghĩa : Quang phổ gồm các vạch màu riêng lẽ , ... tímSự học là quyển sách không trang cuối! Bùi Đức Thanh – THPT Bạch Đằng Trang 186.73: Phát biểu nào sau đây là sai khi nói về quang phổ vạch phát xạ:A. Quang phổ vạch phát xạ bao gồm hệ thống...