A charge of fresh air is drawn into the engine cylinder and then （） by the moving piston（） very high pressure.<br>A:pressed；to<br>B:pressurized；with<br>C:pushed；in<br>D:compressed；to

A charge of fresh air is drawn into the engine cylinder and then （） by the moving piston（） very high pressure.
A:pressed；to
B:pressurized；with
C:pushed；in
D:compressed；to

出自：海船船员证

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