题目内容
舵机出现故障。
A. There is some trouble with the steering gear.
B. There is something wrong with the turning gear.
C. There is no problem with the steering gear.
D. There is no problem with the turning gear.
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我们应按时测试主机。
A. We' ll have the engine trial tomorrow.
B. The engine trial will start once we have everything ready.
C. We shall begin the engine trial on time.
D. We can delay the engine trial.
他们正在检查车钟。
A. They are checking the engine telegraph.
B. They are checking the main engine.
C. They are correcting the clock.
D. They are talking about the main engine.