【简答题】听对话,回答问题。 1. What is Mary's favorite drink? A. Orange juice. B. Chinese tea. C. Milk with sugar. 2. What does Tom want to eat? A. Hamburgers. B. Sandwiches. C. We don't know.
【简答题】连词成句。 1. dumplings, my, is, food, favourite (.) ________________________________________ 2. on, like, I, sugar, porridge (.) ________________________________________ 3. to, like, what, drink, you, do ...
【判断题】Water-cooling systems use heatexchangers and cooling towers in combination. Cool water is pumped from thetower to a heat exchanger, where hot process fluid transfers heat to the coolwater. The hot wat...