A.It shows the total size of the index row
B.It shows how many columns in the index are examined
C.It shows the number of characters indexed in the key
D.It shows how many bytes will be used from each index row
第1题:
A. followed,followed
B. followed,following
C. following,followed
D. following,following
第2题:
第3题:
第4题:
People()foxes()clever but sly animals.
A. consider…to be
B. consider…as
C. Consider…X
第5题:
第6题:
设置多列布局的属性值为()。
A.columns-width
B.column-count
C.column-gap
D.column-rule