When a vessel is aground,().
A. she is underway
B. she is not underway
C. whether she is underway cannot be determined
D. she might be or not be underway
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写出下列处方中各成分的作用:润湿剂()。
A. 醋酸氢化可的松微晶25g
B. 氯化钠8g
C. 吐温803.5g
D. 羧甲基纤维素钠5g
E. 硫柳汞0.01g/制成1000ml
ADIUS仅对其报文中的密码字段进行加密。()
A. 正确
B. 错误