If noting is done to protect the environment millions of species that are alive today will have become ___.(01.1.40) A. deteriorated B. degenerated C. suppressed D. extoinct Extract 2次 Scientists are pushing known technologies to their limits in an attempt to ___more energy from the ea...
This is the aim of traditional Chinese painters: not only to describe the outer appearance of a subject but also to capture its inner essence—its energy, life force and spirit. They achieve this with the most economical means: brushes and ink. In order t...
when it forms crystals, these crystals encapsulate or grow around other materials. So the zircon crystals retain evidence of the conditions that were present when they formed, and even the other materials that were present at the time.
Since China implemented the reform and opening-up policy in the 1970s, its economy has kept developing at a remarkably high speed. The output of the industrial and agricultural products, such as grain, meat and steel, has been growing markedly. And the technologies of atomic energy, computer,...
Facing the problem of energy scarcity, many people shift their focus to the remote and unexploited areas for oil and gas. But I insist that in the long run, the downsides of the act prevail over the advantages it might bring. Admittedly, exploring the energy resources in untouched areas can...
B)Drinkingwaterinsteadofbeverageswithaddedsugar. C)Consumingmoreenergydrinksandsportsdrinks. D)Formingthehabitofexercisingregularly. Questions3and4arebasedonthenewsreportyouhavejustheard. 3.A)Heaskedthemabouthislostpaintings. B)Heknewtheowneroftwomissingpaintings. ...
Presenting a speech做演讲Of all human creations, language may be the most remarkable. Through 在人类所有的创造中,语言也许是影响最为深远的。我们用语言l
Fortunately, the Earth doesn't get swelteringly hot, because the Earth in the atmosphere naturally balance the short wave solar energy that arrives with the long wave energy set back to space. This is the atmospheric energy budget, which is achieved with three types of energy transfers. The ...
The US still hasn’t ratified the Convention on the Elimination of All Forms of Discrimination against Women, a core UN human rights convention. American women have long suffered systemic, extensive and institutional discrimination. A poll in recent years shows that 75% of Americans still believe ...
6. The price of aluminum was sharply reduced when people discovered a new refining process with the aid of . A. wind B. solar energy C. hydraulic power D. electricity 7. Aluminum is . A. lightweight, rustproof but not easily shaped into different forms ...