He has always been and fiercely competitive.
A. ambitious
B. determined
C. creative
D. brilliant
When heated , ice can be changed into water.
A. to a certainty
B. to a point
C. to a great extent
D. to a certain degree
云南生态环境优越，生物多种多样，被誉为野生动植物的天堂。
A. Yunnan has a better ecological environment and a variety of organisms. It is known as a paradise for wild animals and plants.
B. With a superior ecological environment and a wide variety of living creatures, Yunnan is known as a paradise for wild animals and plants.
C. Yunnan has a superior ecological environment and diverse organisms, and is known as a paradise for wild animals and plants.
D. With a better ecological environment and a wide variety of living creatures, Yunnan is known as a paradise for wild animals and plants.
新中国成立以来，特别是改革开放以来，中国政府在生态环境保护方面做出了大量努力，取得了有效进展。
A. Since the founding of New China, especially since the economic reform and door-opening to the world, the Chinese government has made considerable efforts in Eco-environmental protection and achieved effective progress.
B. Since the establishment of new China, especially since the reform and opening up, the Chinese government has made a lot of efforts and made effective progress in ecological and environmental protection.
C. Since the founding of New China, specially since the reform and opening up, the Chinese government has made a lot of efforts in ecological and environmental protection and has made effective progress.
D. Since the establishment of new China, specially since the reform and opening up, the Chinese government has made a lot of efforts and made effective progress in ecological and environmental protection.
政府采取了一系列保护和改善生态环境的重大举措，譬如积极推进重点生态工程，加强生态系统建设及生物多样性保护，建立了一批自然保护区、生态示范区、风景名胜区和森林公园。
A. The government has taken a large number of important measures to protect and improve the ecological environment, such as actively promoting key ecological projects, enhancing ecosystem construction and biodiversity conservation, establishing a number of nature reservation, ecological demonstration zones, scenic spots and forest parks.
B. The government has taken a series of major measures to protect and improve the ecological environment, such as actively promoting key ecological projects, strengthening ecosystem construction and biodiversity protection, and establishing a lot of nature reserves, ecological demonstration areas, scenic spots and forest parks.
C. The government has taken a large number of major measures to protect and improve the ecological environment, such as actively promoting key ecological projects, strengthening ecosystem construction and biodiversity protection, and establishing a number of nature reserves, ecological demonstration areas, scenic spots and forest parks.
D. The government has taken a series of important measures to protect and improve the ecological environment, such as actively promoting key ecological projects, enhancing ecosystem construction and biodiversity conservation, establishing a number of nature reservation, ecological demonstration zones, scenic spots and forest parks.
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