【单选题】It remains to see whether Jim will be fit enough to play in the finals.
【简答题】A.It's useless. B.It's unnecessary. C.It's doubtful. D.It's helpful.
【简答题】A.It's modern. B.It's exciting. C.It's comfortable. D.It's abnormal.
【简答题】A.It's beautiful. B.It's too old. C.It's comfortable. D.It's luxurious.
【简答题】A.It's incredible. B.It's awesome. C.It's irrational. D.It's ridiculous.
【单选题】在C#中,关于Array和ArrayList的维数,以下说法正确的是(A )。
A.
Array可以有多维,而ArrayList只能是一维
B.
Array只能是一维,而 ArrayList可以有多维
C.
Array和 ArrayList 都只能是一维