清洁提单
参考答案：
货物的装船时表面状况良好，未被承运人加注任何明确宣称货物及包装状况有缺陷的批语的提单。
Though having discussed it for long, they still haven't reached an agreement ________ they should pour more money into the project.
A．whether
B．if
C．that
D．what
在面部，除血供特别丰富的部位外，随意皮瓣长宽之比通常不超过
A．1:1
B．2:1
C．2～3:1
D．4～5:1
E．5～6:1
