An increasing number of students,year by year,across China _______ hard to realize their dream of studying abroad. A.try B.have tried C.will try D.are trying
【简答题】What examples has he used to support his argument? How does each example provide a line of reasoning that serves as reasonable evidence to make his argument valid?
【单选题】An astronaut has left the International Space Station to test a new space scooter. Her partner measures the following velocity changes, taking place in a 10s interval. At the beginning she is moving t...