题目内容

27. I wanted to know when and where we should ______ our assignments.

A) set back
B) fall into
C) take off
D) hand in

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28. We considered______to California at first, but decided not to in the end.

A) move
B) moving
C) to move
D) moved

29. Australia has its own______identity, which is very different from that of Britain.

A) busy
B) central
C) capable
D) cultural

数组a[1..5,0..6]每个元素占5个单元，将其按列优先次序存储在起始地址为1000的连续内存单元中，则元素a[5][5]的地址为_________。

A. 1175
B. 1180
C. 1205
D. 1210

设n阶下三角矩阵a按行优先存储到一维数组b中,a[0][0]存放在b[0]中,则a[i][j]存放在b[i(i+1)/2]中。

A. 对
B. 错