【单选题】What relationship exists between rail and inland water transport?
A.
Labor restrictions prevent the two from handling the same traffic and have prevented competition from developing.
B.
Railroads carry different commodities and thus are not in direct competition with water transport.
C.
They sometimes compete with one another.
D.
Railroads are never routed along the same routes as water transport, so the two do not compete.
【简答题】What restrictions have the new laws imposed on GMFs?
【简答题】“文章西汉两司马”其一是指写作了中国第一部纪传体通史的 ,其修史的宗旨是"究天人之际,通古今之变, ";另一位则是汉赋大家 。
【单选题】What relationship exists between rail and inland water transport?
A.
Labor restrictions prevent the two from handling the same traffic and have prevented competition front developing.
B.
Railroads carry different commodities and thus are not in direct competition with water transport.
C.
They sometimes compete with one another.
D.
Railroads are never routed along the same routes as water transport, so the two do not compete.
【单选题】What is the main idea of the news item?
A.
Stricter security restrictions were imposed on luggage.
B.
Luggage delivery services offer travelers convenience.
C.
New services caused a lot of trouble in checking luggage.
D.
Airlines give travelers opportunities to fly first class.