What is most likely to happen when you push a multiple tow into a countercurrent
A. Going upstream you will make better speed with no danger involved
B. Going downstream you will be slowed down but will keep control of the tow
C. There is a good chance you will break up the tow
D. No danger exists as long as you steer a straight course through the eddy
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属于人力资本支出中的无形支出
A. 教育支出
B. 保健支出
C. 学习艰苦
D. 放弃工作的损失
在食品生产、加工、销售、食用过程的各个环节,混入外来的有害物质并超过规定的标准,称为()。(西点考试污染相关考试内容)
A. 食品污染
B. 食品营养
C. 食品污物
D. 食品感染
MV Utopia may conduct the following operations to stop listing except to ().
A. Jettison cargo
B. Immobilize the engine
C. Transfer cargo
D. Transfer bunkers
列车发生火灾在运行状态下应组织旅客以()向两边临近车厢疏散;区间停车后应打开()车门、车窗疏散旅客。(安全)
A. 着火点为中心,列车前进方向左侧
B. 车厢为中心,列车前进方向左侧
C. 着火点为中心,左侧
D. 车厢为中心,左侧