A vessel is considered to be restricted in her ability to maneuver under the Rules if she is （）.

[问答题]简述GPS系统的特点。

[问答题]试解释对被保险船舶不适航的主要规定。

[单选题]对威胁者来说威胁形成的一个必要条件是（）。

[判断题]承担凭证式国债发行业务的商业银行，均可以办理凭证式国债质押贷款业务。

[问答题]处理I/O请求的主要步骤是什么？

[单选题]根据《塔式起重机技术条件》的规定，塔机安装后，在空载无风状态下，塔身轴心线对支撑面的侧向垂直度为（）。

[单选题]（）是货币扩张或收紧的倍数，反映的是广义货币量与储备货币的倍数关系。

[单选题]患儿，男，6岁，生后哭闹后有发绀。6个月后发绀渐明显，喜蹲踞。哭闹后有突发呼吸急促，发绀加重，严重时伴昏厥。口唇、指（趾）甲发绀，杵状指、趾。胸骨左缘第2～4肋间闻及Ⅱ～Ⅲ级收缩期喷射性杂音，肺动脉瓣区第二心音减弱。此例最可能诊断为（）

[填空题]吊弦预制长度应与计算长度相等，误差应不大于±2mm。吊弦截面损伤不得超过整个有效截面的（）

[问答题]某地下室施工完毕后进行基坑回填夯实，回填土的质量用1升的环刀取得土样共10组，称其每组质量均为2.5㎏，再经烘干后称得质量分别为2.06㎏、2.11㎏、2.05㎏、2.10㎏、2.12㎏、2.01㎏、2.09㎏、2.13㎏、2.07㎏、2.08㎏，由击实试验测得该土最大干密度为2.2g/cm3，规范要求该类土的压实系数λc=0.93，问：该基坑地下室回填土样压实质量是否合格？

[单选题]A vessel is considered to be restricted in her ability to maneuver under the Rul...

[单选题]A vessel is considered to be “restricted in her ability to maneuver” under the R...

[单选题]（）is not a vessel restricted in her ability to maneuver．

[单选题]A vessel restricted in her ability to maneuver is one which（）.

[单选题]Which vessel is NOT to be regarded as restricted in her ability to maneuver?（）.

[单选题]If a towing vessel and her tow are severely restricted in their ability to chang...

[单选题]All of the following vessels are “restricted in their ability to maneuver” EXCEP...

[单选题]At night，a vessel shall indicate that she is restricted in her ability to maneuv...

[单选题]Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.

[单选题]At night，a vessel shall indicate that she is restricted in her ability to maneuv...