先将工件进行磁化,然后在工件上浇浸磁悬液,待磁粉凝聚后再进行观察的检测方法叫做()。
A.连续法
B.湿法
C.剩磁法
D.干法
参考答案:C
《在山的那边》作者是_________,著有诗集《_________》、《一只手掌的声音》、《游动悬崖》等。
After the teacher, Tan Qianqiu's story _____ on CCTV, many people are learning from him. [ ]
A. was reporting
B. was reported
C. reported