铸铁焊补时,为了防止裂纹扩展,应在裂纹端部钻止裂孔。( )
参考答案:对
根据短文内容和所给中文提示,在空白处写出单词的正确形式,每空限填一词。
On the night of the play, Jack was at the theatre early and he was 小题1: (已经)dressed in a suit of policeman’s clothes long before the end of the first scene. 小题2: (当然) he looked the part all right, he thought as he admired himself in the mirror. Then he suddenly felt nervous. Of course he knew it’s 小题3: (必须的)for him to stay cool. But it was his first time to have a part in a play. How could he face all those people watching the play? He put his head in both of his 小题4: (手)and tried to remember the 小题5: (建议)from the experienced actors, but 小题6: (没有什么)came to his mind. A knock on the door made him look up. He was to go on stage in the second scene. ―Have I 小题7: (错过)my part and destroyed the play for everybody ? He thought to himself. But it was only the manager. She 小题8: (注意)how nervous he was and suggested he should stand 小题9: (在……附近)the stage where he could watch and follow the play. It was a good way to make him 小题10: (放松), she said. She was right, it seemed to work. In fact, the more he watched the play, the more he felt himself part of it.
电工硅钢