【单选题】She was soon out of breath, but she continued ______.
【简答题】Ellen Parker was worried about her health. She could not walk very quickly and it was difficult for her to climb stairs. She was soon out of breath. “I suppose I had better go to the doctor,” she thou...
【简答题】She got so angry that she ran after them.She was soon________, but she continued to run. [ ] A . out of sight B. out of breath C. in sight D. in breath
【单选题】After inventing dynamites, Swedish-born Alfred Nobel became a very rich man. However, he foresaw its universally destructive powers too late. Nobel preferred not to be remembered as the inventor of dy...
【简答题】英译汉: She was soon out of breath, but she continued to run.
【单选题】She got so angry that she ran after them. She was soon , but she continued to run. [ ]
【单选题】She got so angry that she ran after them.She was soon________,but she continued to run.
【判断题】为满足加工要求,定位误差应小于或等于工序尺寸公差。
【判断题】同功酶指能催化同一种化学反应,但其酶蛋白本身的分子结构组成却有所不同的一组酶。
【判断题】茎内初生维管束的数目不一定与根内初生韧皮部的束数相同。