单选题在海上运输过程中造成茶叶陈化的主要原因是()。A包装不封闭B茶叶含水量增加C外界温、湿度升高D以上均是
单选题
在海上运输过程中造成茶叶陈化的主要原因是()。
A
包装不封闭
B
茶叶含水量增加
C
外界温、湿度升高
D
以上均是
参考解析
解析:
暂无解析
相关考题:
单选题The force exerted by a propeller which tends to throw the stern right or left is called().AslipBsidewise forceCrotational forceDthrust
单选题能见度不良时,锚泊的人力船、帆船在听到来船声号后,应当()。A每隔约1min急敲号钟或其他有效响器约5sB每隔约2min急敲号钟或其他有效响器约5sC不间断急敲号钟或其他有效响器,直到判断来船已对本船无碍为止D每隔约1min鸣放声号一长声
单选题目前美国关岛通过世界互联网WWW公开发布的世界各大洋波浪预报图是()。A彩色的和可以动态连续变化的,预报时效为12h、24h、36h……144hB黑白的和可以动态连续变化的,预报时效为12h、24h、36h……144hC彩色的和可以动态连续变化的,预报时效为12h、24h、36h、48hD黑白的和可以动态连续变化的,预报时效为12h、24h、36h、48h
单选题海上拖航起拖时,应先微速进车,当观察到拖缆刚有张力时即:()A停车,拖缆下垂后再微速进车,如此反复直到有前进速度,方可逐步加速B停车,拖缆下垂后再慢速进车,待拖缆出水面后再全速进车可逐步加速C停车,拖缆下垂后再半速进车,待拖缆出水面后再全速进车可逐步加速D加速,待拖缆出水面后再全速进车可逐步加速
单选题A Notice of Marine Casualty to a vessel must include().Athe estimated cost of damageBthe name of the owner or agent of the vesselCan evaluation of who was at faultDthe amount of ballast on board
单选题A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called().ASpring layBLang layCCable layDAlternate lay
单选题半圆周法方向换算为圆周法方向的法则是()。A在SE半圆,圆周度数等于180°减去半圆度数B在NE半圆,圆周度数等于360°减去半圆度数C在SW半圆,圆周度数等于180°减去半圆度数D在NW半圆,圆周度数等于270°加上半圆度数
单选题When the heavy fuel oil is heated to achieve the viscosity of 10-15 cst, may occur.To avoid this, a system is used in most occasions()Aboiling and cavitations; low temperatureBboiling and cavitations; pressurizedCleaking and boiling; low temperatureDleaking and boiling; pressurized
单选题Bonding cables are used during cargo transfer to().Aprovide safe electrical power connection to barge equipmentBkeep the vessel from surging excessivelyCprevent an accidental discharge of static electricityDsecure the cargo hose to a hatch when loading overall
单选题船舶实际情况与其证书所载不相符合的;主管机关可视情节给予警告,扣留或吊销证书证件,并可对船舶处以5000-30000元,对行为人处以()元的罚款。A100-300B200-500C500-1000