What was the main threat to biodiversity in Hawaii and other islands in the Pacific and Indian oceans until recently?
A. vulnerable rich ecosystems
B. hunters and introduced predators
C. tools used by human beings
Kiến thức: Đọc hiểu – chi tiết
Giải thích:
Mối đe dọa chính đối với đa dạng sinh học ở Hawaii và các đảo khác ở Thái Bình Dương và Ấn Độ Dương cho đến gần đây là gì?
A. hệ sinh thái phong phú dễ bị tổn hại B. thợ săn và động vật ăn thịt du nhập
C. công cụ sử dụng của con người D. sự tấn công của con người vào hệ sinh thái
Thông tin: In Hawaii more than half of the native birds are now gone some 50 species. Such carnage has taken place all across the island communities of the Pacific and Indian oceans. While many species were hunted to extinction, others simply succumbed to the “introduced predators” that humans brought with them: the cat, the dog, the pig, and the rat.
Tạm dịch: Ở Hawaii, hơn một nửa số loài chim bản địa đã biến mất, khoảng 50 loài. Những cuộc tàn sát như vậy đã diễn ra trên khắp các cộng đồng đảo của Thái Bình Dương và Ấn Độ Dương. Trong khi nhiều loài bị săn đến mức tuyệt chủng, những loài khác chỉ đơn giản là khuất phục trước “những kẻ săn mồi du nhập” mà con người mang theo họ: mèo, chó, lợn và chuột.
Chọn B.
It can be seen that Urbanization has resulted in ______ problems besides the benefits.
Their daughter soon became a celebrated writer after the publication of her first novel.
The residents living in this area were warned not to be extravagant with water ______ the low rainfall this year.
Visiting Ha Long Bay, tourists can save money thanks ______ the availability of low-cost hotels and cruise tours.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
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Mark the letter 4, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
It is widely known that the excessive use of pesticides is producing a detrimental effect on the local groundwater.
Almost medical doctors have had some training in psychology and psychiatry.
I have left my book in ______ kitchen and I would like you to get it for me.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
If she didn't give us a hand, we ______ our project tomorrow.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 34 to 38.
Mother Teresa was one of the most influential personalities of the twentieth century. However, her life was neither easy nor glamorous. She was born in Skopje, Macedonia in 1910. When she was 8 years old, her father died unexpectedly, and the family became devastated after a(an) (34) ______ of intense grief. At the age of 18, she left her home in Skopje and joined the Sisters of Loreto, an Irish community of nuns with missions in India. She went to India as a (35) ______. She became a teacher of English in a secondary school. The school was in a nice area but there were slums nearby. Conditions there were absolutely terrible. She was horrified by (36) ______ she saw. She insisted on leaving her comfortable convent and going to live among the poor. At first her superiors tried to discourage her from leaving the convent, but in the end they agreed to (37) ______ her go. Soon other people heard about her work and came to help her. (38) ______ she had no money herself, she succeeded in building shelters for the dying and schools for the poor. By the 1990s, she had become famous and she was eventually given the Nobel Prize for her service to the poor. Mother Teresa died on September 5th, 1997.