敏感元件加工新技术有薄膜技术和真空镀膜技术。
参考答案：错
计算机辅助设计简称是
A．CAM
B．CAD
C．CAT
D．CAI
She _____ want to join the club with Kate. [ ]
A. isn't
B. can't
C. doesn't
D. don't
