触头放置在焊缝两侧,两触头连线与焊缝垂直,此时可检出焊接接头的()。
A.表面纵向裂纹
B.表面横向裂纹
C.近表面裂纹
D.未焊透
参考答案:B
Were you _______ when you saw that wild animal?
A.fright
B.frightening
C.frightened
D.frighten
* * 倡廉宣传工作的特点是什么?