通信建设工程预算定额“（）”的原则是指定额中只反映人工、主材

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问题单项选择题

通信建设工程预算定额“（）”的原则是指定额中只反映人工、主材、机械台班的消耗量，而不反映其单价。

A、统筹兼顾

B、量价分离

C、总量控制

D、质量第一

答案

参考答案：B

单项选择题

A typical (36) language contains an applicative sub-language which approximates the mathematical abstractions of "timeless" functions applied to’ "spaceless" values, where the actual operation sequences and use of storage space during expression evaluation are organized behind the (37) . In this setting, values are data structures of low volume, typically a few computer words or less, which means that an illusion of spacelessness can be realized by having (38) results during expression evaluation stored at the discretion of the language implementation, and effecting parameter (39) and (40) operations through value copying.

A．imperative

B．mandatory

C．compulsory

D．voluntary

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选择题

一个两位数，个位数字比十位数字大1，这个两位数除以它的各位数字之和，商是5，余数是1．这个两位数是多少？设十位数字为x，个位数字为y，则正确的方程组是（　　）