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问题 填空题

一个等腰直角三角形的一条直角边是6cm，它的面积是______．

答案

6×6÷2，

=36÷2，

=18（平方厘米），

答：它的面积是18平方厘米．

故答案为：18平方厘米．

单项选择题

Structured programming practices (1) rise to Pascal, in which constructs were introduced to make programs more readable and better (2) . (3) provided a combination of assembly language and high-level structure to create a general-purpose language that could be used from system to application programming. Next came object orientation, which is (4) of a methodology and design philosophy than a language issue. This is (5) by the addition of so-called OO extensions to current languages, such as application.

（3）（）

A.logic 

B.function

C.flexible

D.application
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单项选择题

财政转移支付采用现金方式和发放实物或实物券方式，对接受者效用的影响说法不正确的是（）

A.两者均使接受者的效用增加

B.前者使之增加，后者使之减少

C.前者使之减少，后者使之增加

D.两者均使接受者效用增加，但前者对接受者效用的影响更大
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