下列说法何者正确
A
暂无解析
用酸性溶液冲洗阴道可提高疗效是一述哪项（）
下列哪些可以成为进入船舶的通道？()。①舷梯、引航员梯、跳板；②舷窗、舷门；③系泊缆绳和锚链；④起货设备与升降装置；⑤输油管。
ISPS规则将于()生效。
Shona has learnt from the research project that____.
下列哪项不属于船员的保安职责？
下列疾患中容易引起鼻出血的是（）
.应始终保持最低级限度的适当防范性保安措施的等级称为保安等级()。
Our highly trained unemployment insurance specialists are available 9:00-20:00Monday to Friday & 10:00-18:00 Saturday. Online quotes available 24/7.
The local government will _____ more colleges for more students to receive higher education.
The patient ______ now ______ carefully.