问题
单项选择题
使用夹管器带气接线时，压扁截气位置与管道配件或切割位置的最短距离应是管道直径的（）倍。
A、1
B、1.5
C、2
D、2.5
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
使用夹管器带气接线时，压扁截气位置与管道配件或切割位置的最短距离应是管道直径的（）倍。
A、1
B、1.5
C、2
D、2.5
参考答案：D
| 完形填空 | ||||
| Mr Glen is a millionaire. Five years ago, after returning from abroad to his motherland, he__1__up his small company. Speaking of success, Glen often tells us a story about his__2__expensive "school" fee. He always owes his success to it. At that time, Glen, who already got a Ph. Degree, decided to return to the homeland, starting a company. Before__3__, he bought a Rolex watch with the __4__made through years of work after school and the scholarships. At the airport he had to accept the routine customs check. The watch on his wrist was also demanded to be __5__ down for inspection. Glen knew that carrying the __6__ goods out had to pay the tax. And he worried about paying __7__ for his watch. So when he was checked, he told a lie that his watch was a worthless __8__. When he was __9__ of his "smarts", immediately, __10__ the presence of Glen, the officers hit the watch, which __11__ nearly ￥100, 000, into pieces at hearing Glen's words. Glen was amazed. __12__ he understood why, he was taken to the office to be __13__ strictly. For many times of entry exit __14__ he knew that only those people in the "blacklist" would "enjoy" this special treatment. The officers looked out everything carefully in the box, and warned him __15__ time of entry and exit he must accept the check and if __16__ reusing and carrying fake and shoddy(劣质的)goods, he would be charged according to law! Suddenly, his face turned red, and he had nothing in mind after __17__ the plane for long. After returning to the homeland, he often told the story to his family, and his employees, too. He said that this made a deep __18__ on him, because the additional high "school" fee that he had ever paid made him realize the value of __19__, which he would __20__ as the secret of his success forever. | ||||
|