When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）
When the fuel oil is burning in the combustion chamber, it （）.
In a diesel engine, when the fuel is injected into the cylinder,（）
When a boiler is operating, the water level in the gauge glass reads （） when the boiler is shut down.
When starting an engine, the compressed air enters the cylinder when the corresponding piston is in position of its（）
When operating the air supply system in a covered lifeboat the（）.
The phrase “When built” in the Certificate of Vessel’s Nationality means（）.
When the engine room is put in standby condition, the engineer in charge of the watch need not to（）
How did the audiences react when Waiting for Godot was performed in Europe in the 1950s?
I am hiding from something, the only thing I am ______ to confront in my life.
In the city of Xi’an, Shaanxi Province, people once used animal hides instead of glass as window-covering.
In the __________ verbal style, statements clearly reveal the speaker’s intentions. In the __________ verbal style, verbal statements tend to hide the speaker’s actual intentions.
Mr. Brownlow accompanied Olive to visit Fagin in the prison, and Fagin told Oliver the secret hiding place of his wealth.
When you ( ) the bus,please wait in line.
In the circuit, contains independent sources, when ，then ；when ，then ；when , should be:/ananas/latex/p/106016
That has given them the opportunity to essentially hide in plain sight.
Girls should have their hair tied and hide it in the hat when operating the CNC machine.
When thing in the language,you are using the language in an active way.
In the direct verbal style, verbal statements tend to hide the speaker’s actual intentions.
An argument is sound (in the technical sense used in this course) when and only when
When was the first case of AIDS in the world discovered in the 20th Century（）
When the author talks about FCCs decision in the first paragraph,
What time was it in fact when Tom looked at the clock in the mirror（）
Never trust in because it（) more often than not hides the truth behind.
