【判断题】According to Porter, the policies of government and of business firms can enhance or detract from the four attributes that determine national competitive advantage.
【单选题】listen to the clip and complete each sentence with a proper word:I can’t talk to him if the football’s on. He just sits down and ______, and doesn’t listen to a word I say.
【单选题】listen to the clip and complete each sentence with a proper word:As he walked into the dark alley, he was completely ______ of the thief behind him.
【单选题】listen to the clip and complete each sentence with a proper word:There’s nothing like a TV for entertaining children! Just switch it on and they’re ______ for hours!
【单选题】Listen to the video clip again and choose the correct answer to each question. 3. Which of the following is NOT mentioned as a special requirement for packing?
【单选题】listen to the clip and complete each sentence with a proper word: John would be an excellent student if he would focus more. But he’s just so prone to ______.