【单选题】A spring-loaded toy dart gun is used to shoot a dart straight up in the air, and the dart reaches a maximum height of 24 m. The same dart is shot straight up a second time from the same gun, but this ...
【单选题】用方框中所给的 A、B、C、D、E五个 选项按照适当的顺序填入空白处, 补全对话。 A:Excuse me, can you tell me the way to the Municipal Library? B:Sure,of course. ____21____ A:Which is faster? B:You may take the subway.It ’ s a new one. A:_...