使用命令DECLARE y(3，3)后，y(2，2)的值为A．0 B．1 C．. D_爱下问搜题

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问题单项选择题

使用命令DECLARE y(3，3)后，y(2，2)的值为

A．0

B．1

C．.

D．.

答案

参考答案：D

解析：定义数组后，Visual FoxPro系统自动给每个数组元素赋以逻辑假.F.。

多项选择题

公安机关权力的法定性、强制性、特许性、单向性的特点，表明了( )。

A．公安机关的权力是一种特殊的国家权力

B．了解和掌握这些特点，有助于认识公安机关权力的重要作用

C．了解和掌握这些特点，有助于在公安实践活动中正确行使权力、履行职责

D．了解和掌握这些特点，有助于区分公安机关权力和公安机关权限

补全对话，情景问答

从方框中选择适当的句子补全对话.

A: Hey, Gina. Do you want some ice cream?
B: No, thanks.    1
A: Really? Where are you going?
B: I'm going to play baseball. Do you want to come ?
A: Sorry, I can't.     2
B: Well, come later then. We're playing all aftenoon.
A:      3      But I'm not very good at baseball.
B: Don't worry about that.       4 _You can just watch. Come on, it'll be f'un.
A: Well, OK.    5
B: OK. See you!

A. It sounds nice.
B. See you later.
C. I need to study.
D. I'm going out.
E. I don't think so.
F. You don't have to play.
G. You can do that again.