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举一反三
【单选题】Scientists in India have invented a new way to produce electricity．Their invention does not get its power from oil, coal or other fuels．It produces electricity with the power of animals．India has abou...
A.
Indian energy officials.
B.
Scientists in India.
C.
Officials in the United Nations.
D.
Researchers in Europe.
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】下列代码的执行结果是______。 public class ex53 { public static void main (String args [] ) { float t=9.of; int q=5; System.out.println ((t++) * (--q)); } }
A.
40
B.
40.0
C.
36
D.
36.0
【多选题】外汇代码标准管理的基本原则包括（）。
A.
外汇局开发的信息系统应统一执行外汇代码标准及相关规范，不能利用代码编制规则进行有关统计分析，以减小对代码编制规则的依赖。
B.
外汇代码标准编制时要严格遵守编码规则。外汇局自行编制外汇代码标准时，编码所用到的英文字母原则上可以小写。
C.
外汇代码标准之间应保持协调、统一、不重复，原则上代码变更通过停用1日代码、增加新代码的方式实现。
D.
档案信息类外汇代码标准仅限外汇管理相关信息系统使用，未经总局标准主管部门批准，不得用于其他用途。