工程项目沟通管理的特征包括( )。
A．临时性B．一次性C．复杂性D．固定性
参考答案：C
将下列句子译为汉语。
1. Time to go to work.
2. I would like rice for lunch.
3. What's the temperature in our classroom?
4. Don't read the newspaper. Time for supper.
5. Don't speak Chinese, please speak English.
6. The temperature is over forty degrees today.
对于海运提单来说，（）的说法不正确。
A.是相关货物的收据
B.是承运人与托运人双方运输契约的证明
C.是一项无条件支付的命令
D.是相关货物所有权的凭证
