The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.

（），you can’t finish discharging tomorrow!

The generators on your rig have shut down，leaving you without navigation lights. Which emergency signal would you transmit over the VHF radio to alert vessels in the area of your predicament? （）

One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.

How（）the cargo at loading port?

A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.

The weather is often（）in a high-pressure area.

If it（）fine tomorrow，we shall start unloading.

Should that kind of weather（），the two ships would touch each other.

All VHF marine band radios operate in the simplex mode，which means that（）.