文章列表

• 1.托福听力荟萃 13
• It seems like only yesterday that Iwas sitting where you are, just finishing my first year of medical school andwondering if I'd ever get a chance to ...
• 2.托福听力荟萃 12
• In our lab today, we'll be testing the______that babies can count as early as five months of age. The six babies here areall less than six months old....
• 3.托福听力荟萃 11
• You might think that most of thepatients at sleep clinics are being treated for sleeplessness, commonlyreferred to as______,but that is not the case. ...
• 4.托福听力荟萃 10
• Before moving on to a new topic, I want to finish up ourunit on______by looking at what may seem a very unusual aspect of_____behavior, a______where t...
• 5.托福听力荟萃 09
• Human populations near the equator haveevolved dark skin over many generations because of exposure to the fierce raysof the Sun. A similar phenomenon ...
• 6.托福听力荟萃 08
• We've just seen two______large birds that cannot fly: the______and the_______. Over here is an interesting_______from the past. This______animal is no...
• 7.托福听力荟萃 07
• Before we start our first lab, I'd like to tell you a little bit about the______we'll be using. The first thing I'd like to point out is that the work...
• 8.托福听力荟萃 06
• Look at our______map and you'll see that the middle third ofthe North American continent from the Rocky Mountains almost to the Mississippi River is p...
• 9.托福听力荟萃 05
• One reason_______analyze the_______on the ocean floor is to seehow long-term changes in Earth's temperature have affected the depth of theocean. By an...
• 10.托福听力荟萃 04
• Today I want to discuss_______such as coal, oil, and natural gas. The term fossil fuel refers to the_____,______of plants and animals in_______rock. Y...