【简答题】Listen to the TED speech, and fill in the blanks with what you hear. A third paradox is that speed begets speed. The faster I (1) , the more responses I get, the faster I have to respond again. Having...
【简答题】补全对话(其中有两项为多余)。 A. Hers is out of style. B. It's Monday. C. What shall we get her as a present? D. What about a pair of shoes? E. It's June 9th. F. I'm on duty today. G. What's her plan? A: What's the...
【单选题】Nuestra empresa participa en la construcción de esa autopista construyendo las pasarelas para peatones. ¿A qué se refiere la palabra "pasarelas" en esta frase?