发电机自动励磁调节器故障,不能正常投入运行时,发电机可以启动。
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各车站日常至少配备2天的纸票库存,以应付车站出现的临时大客流或AFC设备故障,不足时票务中心应及时补充。()
A. 正确
B. 错误
SARA病毒是一种()。
A. 冠状病毒
B. 杆状病毒
C. 螺旋状病毒
D. 带状病毒
In the case of the leading marks,the master may()to show these in the bill of lading if the goods or their containers are not clearly marked in such a manner as should ordinarily remain legible until the end of the voyage.
A. confuse
B. excuse
C. defuse
D. refuse