— What's ____________ name?
— His name is Zhang Peng. [ ]
A. your
B. my
C. his
答案:C
探头软保护膜和硬保护膜相比,突出优点是()
A.透声性能好
B.材质衰减小
C.有利消除耦合差异
D.以上全部
机台安全生产管理的内容有哪些?