弯曲变形常出现于较长的焊件中，弯曲变形与焊件长度、焊缝至中性轴的偏心距及焊接热输入成（）。
参考答案：正比
根据句意及汉语提示完成单词。
1. I often go to the __________ (飞机场) on foot.
2. The __________ (老虎) is very ugly, so I don't like it.
3. My mother is a bank clerk. She often works with people and __________ (钱).
4. There is a __________ (水池) in the park.
5. Please tell me how to __________ (改善; 提高) my English.
SE序列去相位是指（）。
A.180°脉冲激励时
B.180°脉冲激励后
C.90°脉冲激励时
D.磁场不均匀引起去相位
E.横向整体信号增大
