but Thomas Suarez taught himself how to create them.After developing iPhone apps like"Bustin Jeiber,"a hit-a-mouse game,he is now using his skills to help other kids become developers. Amy O'Toole,Beau Lotto: Science is for everyone,kids included What do science and play have in common...
Directions: For this part, you are allowed 30 minutes to write an essay that begins with the sentence “In an era of information explosion, it is vitally important to develop the ability to think critically and make rational choices.” You can make statements, give reasons, or cite examples ...
(1)A.词义猜测题."used"利用;常常."stopped"停止."chased"追捕."produced"生产.根据原句"How I harnessed the wind"和后文的描述可猜测,此句意思应该为,我怎样去利用风.故选A.(2)B.细节理解题.根据文章"Thomas Suarez"段落中"After developing iPhone apps like"Bustin Jeiber,"可知,Thomas Suarez在研究如...
Launched in 2010, the Solar Dynamics Observatory is a mission to study theaspects of the Sun that directly affect our life on Earth: solar wind, solar flares, and other outbursts of energy. STEREO, for its part, is a pair of satellites that gave us stereo vision of the sun in the sam...
The weather app might say the temperature is 23°C, but check Temperature Felt, and it will give you a different result. Visibility. It measures how an object or light can be seen still even from a distance. UV. Stands for Ultraviolet radiation, which measures the energy produced by the...
根据“The solar wind could be the source of the water in the beads”可知太阳风可能是珠子中水分的来源。故选A。 (4)题详解: 细节理解题。根据“At present, water used by astronauts during their long stays in space stations is recycled. The urine (尿液) produced and water used by an ...
信息压缩及改写题属于活用题。考生只要通读全文,就能在文章中找到与试题相关的信息,但是由于所给的信息往往过长,考生必须对这些信息进行再次加工,将信息压缩、改写成不超过三个单词的短语。如The boy is eight years old这一信息可考虑改写为an eight-year-old boy。这类试题在考题中占2—3题。
Organic acids produced by vegetation accelerate the weathering process. 5. Paragraph 6 supports which of the following ideas about organic material soil? O Most of the organic material in soil comes from fibrous root systems. O How organic material is distributed in soil depends on the type of ...
However, it would be nice to have at least a little electricity, since so much of life in the 21st century is dependent on it. One thing I noticed right away about my property is that most of the time, the wind is blowing. Almost from the moment I bought it, I had the idea of...
As climate change stokes larger and more intense wildfires, firestorms are likely to become more common. Here’s why they occur and what makes them so dangerous.