Anyone taking the test has to get a palm scan and digital signature for security measures before taking their seat and putting on a set of headphones.
出于安全考虑，每位考生在入座戴上耳机前都要进行手掌扫描和数字签名。
Anyone taking the test has to get a palm scan and digital signature for security measures before taking their seat and putting on a set of headphones.
出于安全考虑，每位考生在入座戴上耳机前都要进行手掌扫描和数字签名。
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