1924年《统一提单若干法律规定的国际公约》规定承运人对所运货物的责任期限采用()原则。
参考答案:仓至仓
—What does Mr. Chen look like?
—__________.
A. He has short hair, a long face and big eyes
B. He is 50 years old
C. He is from Beijing
石棉水泥管的棉和水泥重量之比为()。
A.1:2-1:3
B.1:3-1:4
C.1:4-1:5
D.1:5-1:6