文章列表

• 1.托福听力荟萃 03
• I'm glad you brought up the question of our investigations into the ______of the Earth's interior. In fact, since this is the topic of your reading as...
• 2.托福听力荟萃 02
• It's my pleasure to come to you today to talk about the Galileo machine to the planet Jupiter. Galileo was launched in 1989 and we have to wait until ...
• 3.托福听力荟萃 01
• Located at the NASA Research Center in Iowa is a 5,000-_____,___ of water, and inside the _____is an underwater ______ designed by Dava Newman, an ___...