For one or two types of engine, the piston and rod can be withdrawn downwards from the cylinder into the crankcase and then out through the （）.

Victor ____ (敲) the door before he walked into the room.

During the voyage he encountered boisterous winds and heavy weather during which time the vessel（）heavily and to such an extent that at times it was necessary to change course.

Usually the Charterer has to redeliver the ship in the same good order（）when delivered，fair wear and tear excepted.

Cindy wants to set up third-party tools so she can access them via the designer. Which one of  the following should cindy do?（）

Syntax is different from morphology in that the former not only studies the morphemes, but also the combination of morphemes into words and words into sentences.

Fire in the cabins. Close all fire doors and use the （）powder extinguisher.

As the Titanic was sinking and women and children climbed into lifeboats, the musicians from the ship's band stood and played.

Which of the foUowing best represents the order from a harsh command to a very polite request? a. Could you close the door? b. Close the door. c. Please close the door. d. would you please close the door?

When all the people had assembled, the king, surrounded by his court, (21) a signal. Then a door beneath him opened, and the accused man stepped (22) into the arena. Directly opposite him were two doors, exactly (23) and side by side. It was the duty and the privilege of the (24) on trial to walk directly to these (25) and open one of them. He (26) open either door he pleased; he was subject to no (27) or influence. If he opened the one, there came out of it a hungry tiger, the (28) and most cruel that could be found, which (29) sprang upon him and tore him to pieces as a punishment for his guilt. (30) , if the accused person opened the other door, out of it came a (31) lady, and to this lady he was immediately married, as a reward of his innocence. This was the (32) method of administering justice. Its perfect fairness is obvious. The criminal could (33) know out of which door would come the lady; he opened either he pleased, without having the slightest (34) whether, in the next instant, he was to be devoured or married. So the accused person was instantly (35) if guilty, and, if innocent, he was rewarded on the spot.21.

The(72)turns the source file into an object file and the(73)turns the object file into an executable file.