Which of the valves listed should be used either in the fully opened or the fully closed position?（）

In advanced PC bus or local bus,(73)has the fastest data throughput.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this, you should（）.

Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.

If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.

During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.