【简答题】At midnight ( 半夜) Mr. King coughed again. He got up and took some medicine. Before he lay down again, he smoked. And he couldn't go to sleep any longer. He found the medicine book and began to read it...
【单选题】听力原文:Before a new airliner goes into service.every part of it is tested again and again.But there are two tests that are more important than all the others.In the first test,a modem airliner must fly ...
【简答题】阅读理解。 Before a new type of airplane goes into service, every part of it is tested again and again. But there are two tests that are more important than all the others. The first is called the 'tank te...