【判断题】对稀疏矩阵进行压缩存储是为了便于进行矩阵运算。()
【简答题】阅读理解。 Pet in Great Britain Lots of families in Great Britain have one or more pets. Dogs are the favorite pets and there are about 6,000,000 0f them in Britain. The second favorite pets are cats (abo...
【判断题】对稀疏矩阵进行压缩存储是为了节省存储空间。()
【单选题】______constitutes the UK.
A.
Great Britain and Ireland
B.
The British Isles and the Great Britain
C.
Great Britain and Northern Ireland
D.
The British Isles and England
【简答题】岩石吸水性用( )和( )两项指标表示。
【单选题】The official name of Great Britain is
A.
the United Kingdom of Great Britain and Northen Ireland
B.
the United Kingdom of Great Britain and Ireland
C.
the United Kingdom of Great Britain
【单选题】People often refer to the whole country as Great Britain because_______.
A.
all people in Great Britain speak English
B.
Great Britain makes up the vast majority of the country's territory
C.
the national capital is in Great Britain
D.
Great Britain is wealthy