7. 题干： 构成交叉相遇局面的条件是： Ⅰ、互见中； Ⅱ、两船在航且船首向交叉； Ⅲ、致有构成碰撞危险； Ⅳ、两艘同为机动船； Ⅴ、一船位于另一船的左舷或右舷半个罗经点到112.5度范围内

A helmsman receives the command “Right 15 degrees rudder”. The helmsman＇s IMMEDIATE reply should be ________.

We _____ at anchor in the roadstead till the evening.

PORT A BIT SLUGGISH means that port rudder ______.

A spring line is ______.

If the pilot gives the order“How answer？” You may report “________”．

It is sometimes necessary to moor bow and stern to two mooring buoys in order to _______．

Avast means _______.

You must ______ your cable to 5 shackles.

When the movement of engine is no longer required the pilot usually gives the order like this “_______”．

Heave up both anchors．The word “heave up”means______．