horizontal and vertical
updraft and downdraft
托福听力Questions 44-47 Listen to part of a talk in a United States’ literature class． Continuing our survey of the 19th century．let’ s take a look now at Harriet Beecher Stowe．Now Stowe is
托福听力 busniessOK, uh let’s um, let’s start. Uh, tonight we’re gonna talk about one approach to structuring decision-making on a specific topic, sort of um…oh when you’re in a decision-mak...
托福听力Questions 39-42 Listen to part of a talk in a music class．The professor is discussing a musical theater production. It may seem strange that we’re discussing music from a Broadway ...
托福听力Questions：47 through 50 Listen to a geologist giving a lecture to an engineering class． Your professor has asked me to talk to you today about the topic that should be of real con...