When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision,they shall be deemed to be in（）.

[判断题]起升机构和非平衡变幅机构可以使用接长的钢丝绳；

[单选题]JMH波浪预报图FWPN上的海况分析项目有（）。

[单选题]患者男，65岁，因“上腹不适6个月，头晕、乏力1个月”来诊。查体：T37.2℃；贫血貌，浅表淋巴结未触及；胸骨无压痛，HR96次/min，律齐，双肺呼吸音清；肝肋下3cm，脾肋下4cm。血常规：Hb86g/L，WBC29.3×109/L，PLT538×109/L。肝、肾功能正常。为明确诊断，最须检查（）

[多选题]重庆已形成“一枢纽五干线二支线”的铁路网络格局，其中“五干线”包括（　　）。

[单选题]农业企业的生产活动是在自然条件下进行的，受自然因素的影响很大，生产条件（），工作比较艰苦。

[多选题]接触线磨耗和损伤后不能满足（），则应更换。

[单选题]下列属于细水雾灭火系统按照采用的细水雾喷头型式分类的是（）。

[多选题]合同支付不包括以下的支付项目（）

[单选题]关于前置胎盘，下列哪项是错误的？（　　）

[单选题]高热3～5天，热退疹出（　　）。

[单选题]Which one of the following rules is not regarding two power-driven vessels meeti...

[单选题]When two power-driven vessels are meeting on reciprocal or nearly reciprocal cou...

[单选题]When two power-driven vessels are meeting on reciprocal or nearly reciprocal cou...

[单选题]When two power-driven vessels are meeting head-on and there is a risk of collisi...

[单选题]Power-driven vessels must keep out of the way of sailing vessels except（）.

[单选题]Sailing vessels are stand-on over power-driven vessels except（）.

[单选题]Sailing vessels are stand-on over power-driven vessels except（）.

[单选题]Which one of two crossing power-driven vessels has the right of way in a fog?（）.

[单选题]Which one of two crossing power-driven vessels has the right of way in a fog（）.

[单选题]A power-driven vessel underway shall keep out of the way of（）.