On a medium-speed main propulsion diesel engine, the crank-pin or crank journal bearings receive lubricating oil from （）.

What color exhaust will be exhibited when a slow speed two-stroke/cycle main propulsion diesel engine, designed to operate on light and heavy fuel oil, is operated on insufficiently preheated heavy fuel oil?（）

A possible cause for an individual piston to knock when at TDC on a slow-speed, two-stroke/cycle main propulsion diesel engine could be due to （）

A full-flow 50μm filter is installed ,（） so the injection system components on the main engine are safeguarded.

When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switching back over to diesel oil?（）

Which of the following electric motors would be the safest and most reliable to use on the main deck of a vessel in foul weather conditions?（）

While inspecting the main bearings on a diesel engine you find impregnated dirt and scratches in the bearing surface you would, therefore, suspect that （）

On a turbo-charged, medium-speed diesel engine, which of the following problems is an indication of a restricted air intake passage?（）

You are inspecting the lower main precision bearings on a diesel engine.You observe that about half the thin Babbitt linings are of a milky white colourThis condition is caused by （）

（）are increasingly used as main engine on merchant vessels, because they have a high Hp/Weight ratio.

A class games.cards.Poker is correctly defined in the jar file Poker.jar. A user wants to execute the main method of Poker on a UNIX system using the command：java games.cards. Poker What allows the user to do this？（）

Solid green arrows on the main body of a pilot chart indicate （）.

Human behavior is mostly a product of learning（）the behavior of animals depends mainly on instinct.

The opening of an exhaust valve on a modem, large, low-speed, main propulsion diesel engine may be actuated by （）.

（） can be found on most medium to large merchant vessels even if the main engine is either a steam turbine or 2-stroke crosshead engine.

On a large low-speed main propulsion diesel engine, lower main bearing wear is usually measured by using a/an （）

When towing，what is the main reason for using a chain bridle on a wire hawser（）.

A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）.

A class games.cards.Poker is correctly defined in the jar file Poker.jar.  A user wants to execute the main method of Poker on a UNIX system using the command：  java games.cards.Poker  What allows the user to do this？（） 

The concluding paragraph of an essay can include both a summary of the main point and a final thought on the subject.

What is a youth? Impetuous fire. What is a main? Ice and desire. The world wags on. A rose will bloom. It then will fade.

有函数int fun(int *)和int Pro(int *,int (*p)(int *) ),main()通过调用函数Pro实现调用函数fun,请把Pro()填完整。int Pro(int *p, ){ ;}int main(){int a[10]={0};Pro(a,fun);......}

There is a fully ________ health center on the ground floor of the main office building.

There has been a collision ______ a number of cars on the main road to town.

If a CLK indicator on ZXCTN6200&6300 main board flashes at a frequency of 1 time