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问题 多项选择题

决定作为公文种类之一，其内容必须做到（）

A.体现党和国家的方针政策和法律

B.请求单位多个领导人审批同意

C.与上级机关、同级机关有关规定保持一致

D.与机关原有的各项规定紧密衔接，不要相互抵触或前后矛盾

答案

参考答案：A, C, D

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．foreground

B．background

C．screen

D．scenes
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单项选择题

一般来说，本征半导体的导电能力（），当掺入某些适当微量元素后其导电能力（）。

A．很强／更强

B．很强／降低

C．很弱／提高

D．很弱／更弱
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