文章列表

• 1.2-13 要么生存，要么死亡
• To Live or to Die The history of life on earth has been a history of interaction between living things and their surroundings. To a large extent, the ...
• 2.2-14 登革热
• Dengue Fever 1 Dengue fever is a mosquito borne 2 infection. The disease is characterized by high fever, headache, bone or joint and muscle pains, and...
• 3.2-15 有关医疗的谬论与事实
• Medical Myths and Facts You've read them before and these health tips have been passed down over generations, but do they really work? We applied mode...
• 4.2-4 对敬业精神的承认
• Recognition of Dedication Jane’s job was to monitor the assembly lines 1 at a cosmetics 2 manufacturer. Each hour she took note of the production lev...
• 5.2-5 眼里有心
• Hearts in His Eyes Cody started life weighing 24 ounces. Due to extreme prematurity 1 , our son had eye surgery to prevent blindness. As a result of t...
• 6.2-6 南非的野生动物
• Wildlife in South Africa As you first enter the bush, you'll no doubt be greeted by mischievous apes like the vervet monkey, the chacma baboon, often ...
• 7.2-7 情人节的来历
• The Origins of Valentine’s Day February14 is Valentine's Day. Although it is celebrated as a lover's holiday today, with the giving of candy, flowers...
• 8.2-8 拉什莫尔山
• Mt. Rushmore Each year almost three million people from all over the world make a special trip to this remote part of the United States just to see th...
• 9.2-9 英国人的一日三餐
• English Meals The writer Somerset Maugham 1 observed that one could eat very well in England, simply by having breakfast -- three times a day. Althoug...
• 10.2-10 紧随斯汀
• Sting: With E v ery Breath He Takes Considered one of the most respected solo artists in music history as well as lead vocalist of one of the most pop...