半轴裂纹损伤检查可利用()法、()法等进行检查。
参考答案:磁力探伤、渗油敲击
喉上神经外支损伤可出现()
A.环甲肌瘫痪引起声调降低
B.术后呛咳
C.手足抽搐
D.声带内收
E.呼吸困难
选择填空。
— How do you like the book?
— ______. [ ]
A.No, it's an old book.
B.Yes, I saw it.
C.It's interesting.
D.It's new.