But climate change is causing larger and larger areas of summer sea ice to melt(融化). Experts say that if warming patterns continue, the Arctic could be free of summer sea ice by 2050. That may cause two-thirds of the world’s 20,000 polar bears to be gone by then too. Polar ...
Which of the following is an appropriate way to respect intellectual property in academic writing? A. Using others' ideas without permission B. Paraphrasing without citation C. Quoting with proper citation D. Presenting someone E. lse's work as your own 相关知识点: ...
San Francisco Increased the Age to Buy Tobacco Products to 21 C. Hawaii Has Already Raised the Age Limit to Buy Tobacco D. A California Bill Faces Opposition from Many Republicans 相关知识点: 试题来源: 解析 A 主旨题。作为一篇新闻类文章,文章标题应简明扼要地概括文章主旨。通篇看来,本篇文章...
When we’re learning a foreign language, making sense of what we hear is the first step toward fluency. It sounds obvious, but until recently, we didn’t know much about how listening works. New research demonstrates that effective listening involves more than simply hearing the words that flo...
in the north of England.A bog is a very wet area of earth, with a lot of plants growing in it.It can be like a very big and very thick vegetable soup—walk in the wrong place and you can sink and disappear forever.The men were working when one of them saw something sticking out...
Which of the following is an appropriate transition word to introduce a new idea in a speech? A. However B. Therefore C. For example D. In addition 相关知识点: 试题来源: 解析 A。解析:“However”表示转折,可以引出新的观点。“Therefore”表示结果。“For example”用于举例。“In addition”...
C、Americans Should Have More Than Six Hours of Sleep D、Bad Things Happen if Fat Cells Become Our Friend相关知识点: 试题来源: 解析 A 主旨题。本文中心思想是睡眠缺乏将导致脂肪细胞对胰岛素的反应能力降低,从而引起健康方面的疾病,包括糖尿病、脂肪肝及身体肥胖。所以正确选项应选择A。全文翻译是早上6点...
解析 C。本题考查正式演讲的结束语。选项 A“That's all for now”比较随意,不适合正式演讲。选项 B“See you later”通常用于日常交流,不适合正式演讲的结束语。选项 C“Thanks for listening”表达了对听众的感谢,适用于正式演讲。选项 D“Have a good day”比较日常,不太适合正式演讲的结束语。
Which of the following is an appropriate way to use a famous quote in an argumentative essay? A. “Practice makes perfect.” This quote shows that we should keep practicing. B. This quote “Practice makes perfect.” shows that we should keep practicing. C. Quote “Practice makes perfect....
Over the years, Maggie Walker had more and more responsibilities with the organization. In 1895, she suggested that St. Luke begin a program for young people. (77) This program became very popular with schoolchildren. In 1899, Walker became Grand Secretary Treasurer of the St. Luke ...