【简答题】Define the following terms: 1. sociolinguistics
【简答题】Defining the terms: 1. order paper
【单选题】In terms of vessel manning,a watch is the ______.
A.
Direct performance of deck or engine operations in a scheduled and fixed rotation
B.
Performance of maintenance work necessary for the vessel's safe operation,on a daily basis
C.
Performance of lookout duties
D.
Direct performance of cargo loading and discharge operations only
【单选题】预期效用函数为正切函数, ,在 区间的风险态度是:
【简答题】Define the following terms: 1. idiolect
【简答题】2012年货物贸易进口排名第一的国家是()。
【单选题】预期效用函数为正切函数, ,在 的风险态度是:
【单选题】In terms of vessel manning,a watch is the ______.
A.
direct performance of deck or engine operations in a scheduled and fixed rotation
B.
performance of maintenance work necessary for the vessel's safe operation,on a daily basis
C.
performance of lookout duties
D.
direct performance of cargo loading and discharge operations only