【多选题】可行性研究报告的依据有( )。
A.
国家的长远发展计划和地方规划,政策、法律依据
C.
国家有关本类型公共项目的技术标准、规范、定额等资料
D.
项目所在地自然、经济、社会、技术条件等的历史记录和现状
【单选题】软件是计算机系统的灵魂,计算机系统总体性能的高低,除了硬件系统性能之外,在很大程度上取决于软件系统的配置。( )
【多选题】分剪在影视剪辑是常见的,它的作用包括( )
【单选题】When launching a lifeboat,the tricing pennants should be released().
A.
before the boat is lowered from the stowed position
B.
as the boat-fall blocks break clear of the davit head
C.
before the boat is lowered from the embarkation level
D.
after the boat is released into the water
【单选题】When launching an open lifeboat by falls,the boathooks should be().
A.
secured forward and aft where readily available
B.
secured amidships where they will not hinder the personnel
D.
used for picking up survivors in the water
【单选题】When launching a lifeboat, frapping lines should be rigged _______
A.
before the gripes (固艇索)are released
B.
before the boat is moved from the davits
C.
at the embarkation deck
D.
after the boat is in the water
【单选题】阅读下列代码 import java.io.*; public class Example{ public static void main(String[] args) throws Exception { File file = new File("itcast.txt"); FileInputStream in = new FileInputStream(file); // 以下是用缓冲区读...
【多选题】以下属于概预算编制依据的有( )
D.
当地物资、劳力动力等资源可资利用的情况,当地自然条件,沿线设施情况