题目内容

检察员和机工

An inspector and an engineer.
B. A PSCO and a chief engineer.
C. An inspector and a motorman.
D. A PSCO and a bosun.

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水密门的橡胶有点老化了。

A. The rubber of the watertight door is in good order.
B. Its rubber is seriously aging.
C. The rubber of the watertight door is a bit old.
D. The rubber of the watertight door is a little aging.

烟雾信号

A. Self-igniting lights.
B. Smoke signals.
C. Battery.
D. Lines.

干粉

A. C02.
B. Dry powder.
C. Foam.
D. Soda-acid.

消防站

A. Bridge.
B. Fire control station.
C. Engine control room.
D. Engine room.

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