Mathematical models have also revealed that food webs may be unstable，where small changes of top predators can lead to big effects throughout entire ecosystems.数学模型还显示，食物网可能是不稳定的，食物链顶端的捕食者的微小变化可能会导致整个生态系统的巨大影响。In the 1960s，scientists proposed that ...
. By walking through a forest.(3)What are people advised to do according to the last paragraph? ___ . To help animals. . To travel at night. . To keep city lights on. . To develop unusual abilities.(4)Which can be the best title for the passage? ___ . Birds Sense of Light ...
What does the underlined sentence in paragraph 4 mean? A. Plants need sound as well as rain and light B. Sound is basic for the plant to grow C. Sound has a good effect as rain or light does D. Plants can’t live without sound rain or light 3. Sarah Darwin is most likely a (...
c)it proves to be counterproductive in a number of ways. 55.what does the author emphasize about their analysis in the last paragraph? a)it can help companies increase their savings significantly. 第二套 文章开头: a ...
small grandsons. Last April, the council created a "Stitch Away Stress" campaign in honor of National Stress Awareness Month. Dr. Herbert Benson, a pioneer in mind/body medicine and author of The Relaxation Response, says that the repetitive action of ne...
Once your rough draft is finished, it’s time to go back and start fixing the mistakes you ignored the first time around. (Before you dive right back in, it helps to give yourself some time away so you can approach it with fresh eyes. You should at least take a small break to unwin...
To help the old make friends and buy goods online.⑤Paragraph 5()3. What is the “digital divide"?A. Jan decided to start an IT club to teach old peopleA. The digital equipment that can be used for surfinghow to use computers and the Internet.at any time.B. Jan has started taking...
Be mindful of paragraph structure. Short paragraphs are easier to read and keep readers engaged. To help break up the text, limit your paragraphs to two to three sentences. Avoiding common pitfalls Newswriting can be tough for beginners, but understanding common pitfalls—including the ones listed...
根据“To solve this problem, we can simply turn off some lights at night. Clearly, one small act of humans may mean a lot to animals.”可知为了解决这个问题,我们可以在晚上简单地关掉一些灯,人类的一个小动作对动物来说可能意义重大,因此是建议人们要帮助动物。故选A。 (5)题详解: 最佳标题题。
Step 3: Include a Personal Profile and Your Job Title To make an attention-grabbing CV, focus on thepersonal profile statement—a short, snappy paragraph of 100 words that tells the recruiters why you are just the candidate they’ve been looking for. Your profile will either be a CV object...