汽车基本上是由()四大部分组成
A.发动机变速器底盘车身
B.发动机离合器车身电器部分
C.发动机底盘车身电器部分
参考答案:C
The basic functions of a bill of lading is (are)( ).
A.a receipt for the goods which evidences the taking-over or loading by the carrier
B.an evidence of contract of carriage between the carrier and the shipper.
C.a document of title to goods.
D.All of the above.
CD盘片和DVD盘片从外观上来看没有多大差别,但实际上DVD的存储容量比CD盘片大许多。12cm的DVD盘(单面单层)的存储容量是4.7GB,而同样尺寸的CD盘片的存储容量只有 【18】 。