单项选择题

救火队员之间用灯光保持视觉联系。（）

A. Fire party members maintain contact with lamps.
B. Fire party members maintain visual contact use lamps.
C. Fire party members maintain visual contact with lamps.
D. Fire party members maintain visual contact by lamps.

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热门试题

单项选择题

我在现场组织救火。（）

A. I’m on the spot organize firefighting.
B. I’m on the spot organizing firefighting.
C. I’m at the spot organizing firefighting.
D. I’m at the spot organize firefighting.

单项选择题

救生圈在甲板栏杆上。（）

A. The lifebuoys are on the main deck.
B. The lifebuoys are on the forecastle.
C. The lifeboat is on the deck railing.
D. The lifebuoys are on the deck railing.