Free Radio Pratique will be granted by the Port Health Office in the following case () .
A. Vessel with a case or suspected case of infectious disease on board
B. Vessel with a dead body on board
C. Vessel which has visited plague-infected ports during the current voyage
D. Cargo vessel which hasn't called at any plague infected ports during the current voyage and on which there is not any case of infectious disease,or any dead body
查看答案
因为铁是较活泼的金属,所以热轧带钢的氧化铁皮中只有铁的氧化物。
A. 正确
B. 错误
琥珀色的舱门密封信号指示座舱门密封压力已降至高于座舱压力多少?
远期汇票的付款时间的规定,除了指定具体日期外,还可以规定()。
A. 出票后若干天/月付款
B. 见票后若干天/月付款
C. 提单签发日后若干天/月付款
D. 货到目的港若干天/月付款
集体项目比赛当所有运动员或小组完成不同的动作时:团体如同合唱队十分协调地完成动作;团体有配合地完成动作。在编排中,不得过份强调这些类型团体动作中的任何一种,应均衡使用。
A. 正确
B. 错误