电子报检人应确保电子信息真实、准确，不得发送无效报检信息并确保与报检单及随附单据有关内容保持一致。 ( )
参考答案：对
Many people like white as a color as it is a _____ of purity. [ ]
A. symbol
B. sign
C. signal
D. symptom
钳刮术适用于妊娠
A．7周以内B．10周以内C．11～14周D．14～16周E．16周以上
