A ship is responsible for the cargo loaded or unloaded().
A. only when the cargo is within its rail
B. after the cargo is checked by tallymen
C. as soon as the cargo loading or unloading begins
D. during the time when loading or unloading is going o
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要做到创新,首先要做到的是克服从众的心理。
A. 正确
B. 错误
一般将承受导线、避雷线的垂直荷载、风载及导线、避雷线的角荷(转角合力)的杆塔称为()。
A. 直线杆(塔)
B. 耐张杆(塔)
C. 终端杆(塔)
D. 转角杆(塔)
农民专业合作社可以按照章程规定或者成员大会决议从当年盈余中提取公积金。公积金用于()。
A. 弥补亏损
B. 支出各种费用
C. 转为成员出资
D. 扩大生产经营
什么是调节阀的可调范围?理想可调范围和实际可调范围为什么不一致?实际可调范围如何计算?