题目内容

Questions 22 to 25 are based on the passage you have just heard.

A. The contestants.
B. The entire village.
C. Jan Newton and her friends.
D. People from the state of Idaho.

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Questions 22 to 25 are based on the passage you have just heard.

A. She owned a restaurant in Idaho.
B. She married her husband in 1972.
C. She went to Alaska to compete in a race.
D. She helped the village to become famous.

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考虑以下C语言代码：short si=-8197;unsigned short usi=si;执行上述程序后，usi的值是（）。

A. 8197
B. 57341
C. 57339
D. 57340

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8位补码定点整数10100111扩展8位后的值用十六进制表示为（）。

A. FFA7H
B. 00A7H
C. A700H
D. A7FFH

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假定变量i、f的数据类型分别是int、float。已知i=6201，f=6.201e3，则在一个32位机器中执行下列表达式时，结果为“假”的是( )。

A. i==(int)(float)i
B. i==(int)(double)i
C. f==(float)(int)f
D. f==(float)(double)f

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Questions 22 to 25 are based on the passage you have just heard.

A. The contestants. B. The entire village. C. Jan Newton and her friends. D. People from the state of Idaho.

Questions 22 to 25 are based on the passage you have just heard.

考虑以下C语言代码：short si=-8197;unsigned short usi=si;执行上述程序后，usi的值是（）。

8位补码定点整数10100111扩展8位后的值用十六进制表示为（）。

假定变量i、f的数据类型分别是int、float。已知i=6201，f=6.201e3，则在一个32位机器中执行下列表达式时，结果为“假”的是( )。

A. The contestants.
B. The entire village.
C. Jan Newton and her friends.
D. People from the state of Idaho.