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【多选题】
图为分压式偏置放大电路,已知 , , , , , , , , 。 试求:(1)画出微变等效电路;(2)计算电压放大倍数 ;(3)估算放大电路的输入电阻和输出电阻。
A.
B.
C.
(2) (k Ω )
D.
(2) (k Ω )
E.
(3)
F.
(3)
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举一反三
【单选题】下面给出的四种排序方法中,排序过程中的比较次数与排序方法无关的是
A.
选择排序法
B.
插入排序法
C.
快速排序法
D.
堆排序法
【多选题】下列有关财务报表审计的说法中,正确的是( )。
A.
审计的目的是增强财务报表预期使用者对财务报表的信赖程度
B.
审计可以有效满足财务报表预期使用者的需求
C.
审计涉及为财务报表预期使用者如何利用相关信息提供建议
D.
财务报表审计的基础是注册会计师的独立性和专业性
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. When the vote was finally taken, it was 3:45 in t...
A.
the objection to euthanasia is diminishing in some countries.
B.
physicians and citizens have the same view on euthanasia.
C.
technological changes are chiefly responsible for the new law.
D.
it takes time to appreciate the significance of laws passed.
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. Six years later, in an about-face, the FBI admits...
A.
the canisters were fired at the main structure
B.
the canisters were fired hours before the fire started
C.
federal agents fired tear gas canisters capable of causing a fire
D.
other tear gas canisters that were not flammable or potentially explosive were also used
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. It was the worst tragedy in maritime (航海的) histor...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. When the vote was finally taken, it was 3:45 in t...
A.
the objection to euthanasia is diminishing in some countries
B.
physicians and citizens have the same view on euthanasia
C.
technological changes are chiefly responsible for the new law
D.
it takes time to appreciate the significance of laws passed
【多选题】下列有关财务报表审计的说法中,正确的有
A.
财务报表审计的基础是独立性和专业性
B.
财务报表审计的目的是改善财务报表的质量或内涵
C.
财务报表审计可以有效满足财务报表预期使用者的需求
D.
财务报表审计提供的合理保证意味着注册会计师可以通过获取充分、适当的审计证据消除审计风险
【多选题】我国新型农村社会养老保险遵循的四项基本原则是( )。
A.
保基本
B.
广覆盖
C.
有弹性
D.
可持续
E.
高保障
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. At a time when everyone's mind is the explosions ...
A.
stupid.
B.
natural.
C.
impossible.
D.
reasonable.
【多选题】下列有关财务报表审计的说法中,正确的有
A.
审计可以有效满足财务报表预期使用者的需求
B.
审计的目的是增强财务报表预期使用者对财务报表的信赖程度
C.
审计涉及为财务报表预期使用者如何利用相关信息提供建议
D.
财务报表审计的基础是注册会计师的独立性和专业性
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