题目内容

稽核凭证寄递必须遵循()原则。

A. 安全、高效、快捷
B. 安全、高效、便利
C. 安全、快捷、实用
D. 快捷、高效、实用

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Which of the following is TRUE according to the passage?请根据以下内容回答下面的题目 The business cycle is made up of many phases and one of them is the expansion phase which is divided into two parts--recovery and prosperity,During the recovery period there is a growing expansion of existing equipment. And new facilities for production are created. More busines~s are created and older ones expand. Many kinds of important improve- ments are made. People hold increasingly positive view about the future of economic growth. Much capital is invested in machinery or "heavy" industry. More labor is employed, More raw materials are required. As more economy departments develop, other departments are affected. For example, the expansion in automobiles results in an expansion of the steel and rubber indusWies. Roads are required; thus the cement and machinery industries are activated. Demand for labor and materials results in greater prosperity for workers and suppliers of raw materials. This increases the amount of goods bought and sold. This prosperity can be seen among the various parts of the population.This prosperity period may continue to rise without an obvious end, However, when this phase reaches a peak and stops going upwards, it is the end of the expansion phase. Which of the following will happen in economic recovery?

A. Sections of economy do not influence each other.
B. In the expansion phase the business maintains development in the long rtm.
C. The end of the business in the prosperity period can be obviously seen.
D. Parts of economy are closely related to each other.

一级进气温度过高应采取()措施。

A. 调节水量
B. 清除水垢
C. 降低进气温度
D. 加大换热面积

配电网防护主要内容包括()。

A. 及时掌握线路通道及外部环境动态情况
B. 防止各类外力破坏
C. 及时发现并消除缺陷和隐患
D. 劝阻、制止未经同意在线路保护范围内的施工行为

TD-SCDMA采用的多址接入方式是()

A. 时分双工、频分多址
B. 频分双工、码分多址
C. 频分双工、频分多址
D. 时分双工、码分多址

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