We can use fingerprint to identify a person because each person’s fingerprint are ________ .

As the Electronic Payment techniques improvement in China, you may not only use password to make the payment, what can be used to launch such payment NOW. ( ) A: Eye B: Fingerprint C: Face D: Voice

Translate the phases into Chinese or English.1. 外围设备 2. 硬盘 3.个人电脑4. 返回键 5.网络连接 6. signal strength 7.intelligent healthcare 8. fingerprint recognition9. overall dimension 10.rated voltage