用所给单词的正确形式填空

1. You are a  _____  (bear) writer.

2. _____ (unite) , we stand ; divided, we fall.

3. The teacher stood there, _____  (surround)by a group of students.

4.   _____    (see)from the hill, the school looks like a park.

5.  _____     (lose)in the forest,he was scared to death.

1个三维数组可以存放1个矩阵。在程序开始有语句Option Base o,则下面定义的数中正好可以存放1个4x3矩阵(即只有12个元素)的是【 】

A．Dim a(-2 To 0,2)As Integer

B．Dim a(3,2)As Integer

C．Dim a(4,3)As Integer

D．Dim a(-1 To-4,-1 To-3)As Integer