In relation to the turning circle of a ship , the term transfer means the distance().
A. gained in the direction of the original course
B. gained at right angles to the original course
C. the ship moves sidewise from the original course awayfrom the transfer means the distance
D. around the circumference of the turning circle
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安装液气大钳时用钢丝绳套将()千牛的滑轮固定在天车的大梁上。
A. 20
B. 30
C. 50
D. 100
基金宣传推介材料可以适当地登载单位或者个人的推荐性文字。()
A. 正确
B. 错误
气体灭火系统的管路系统设备包括药剂储存和()设备两部分组成。
如果二级单位发生合并或者分立等情况,员工的劳动合同如何处理?