超星 - 第二次

单选题

以下有关计算机各部件功能的叙述中,错误的是( )。

A. 计算机由运算器、控制器、存储器和输入输出设备构成
B. 程序由指令和数据构成,存放在存储器中
C. 指令由操作码和地址码两部分构成
D. 指令按地址访存,所有的数据在指令中直接给出

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单选题

冯·诺依曼计算机工作方式的基本特点是( )。

A. 程序一边被输入一边被执行
B. 程序直接从磁盘读到CPU执行
C. 按地址访问指令并自动按序执行程序
D. 程序自动执行而数据手工输入

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单选题

In U.S.A.,the power to enforce and interpret the laws is the responsibility of ( )

A. The Judicial Branch
B. The Executive Branch
C. The Legislative Branch

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单选题

In U.S.A.,the power to make new laws is the responsibility of ( )

A. The Judicial Branch
B. The Executive Branch
C. The Legislative Branch

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多选题

A. The written text of a proposed law
B. Only a member of the House of Representatives can introduce a bill
C. A member of either the House of Representatives or the Senate can introduce a bill
D. A bill is not yet a law

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多选题

Which statement is correct?

A. To become a law, a bill must be approved by both the House of Representatives and the Senate
B. To become a law, a bill approved by Congress must also be approved by the President
C. If the President refuses to approve a bill, this bill will goes back to Congress
D. If the President vetoes a bill, this bill will not become a law forever

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多选题

Which statement is correct?

A. The U.Supreme Court has the final say on the law in America
B. If a law is passed by Congress that is contrary to the Constitution, the U.Supreme Court can rule that it is unconstitutional and cannot be enforced
C. The U.Supreme Court reviews every new laws to decide if the law is valid or not
D. A ruling made by the U.Supreme Court that a law cannot be enforced has the effect of making that law invalid

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判断题