问题
单项选择题
负责焊接工艺评定，编制焊接作业指导书和焊接技术措施的焊接人员是（）。
A．焊接热处理人员
B．焊接技术人员
C．焊接评估人员
D．焊接无损探伤人员
答案
参考答案：B
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负责焊接工艺评定，编制焊接作业指导书和焊接技术措施的焊接人员是（）。
A．焊接热处理人员
B．焊接技术人员
C．焊接评估人员
D．焊接无损探伤人员
参考答案：B
| 在短文的空白处选择方框中词的适当形式填空，补全短文。 | |
1_____. They were very 2_____. Now everyone is mad about magic. We all want to know how to do a trick! Liu didn't go to any 3_____ school. He learned by 4_____. He worked hard at it. Now he is a great magician. When Liu was seven, he saw a coin trick in a big store. At that moment Liu 5_____ to learn magic. Liu practiced hard to 6_____ his skills. Then one day he was 7_____ to put on a show for his class. "I saw the 8_____ on everyone's face. It was cool. " Liu still 9_____ hard today. He may spend three years 10_____ on a new show. |