题目内容

设整型变量x为7,使整型变量y不为2的表达式是答案:____。

A. y=x%3
B. y=x/3
C. y=(++x)/3
D. y=8-(--x)

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若有定义:inta,b=6;语句a=--b;运行后,a、b的值分别是____。

A. 56
B. 65
C. 55
D. 66

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下面叙述中,错误的是____。

A. C语言中的表达式求值,是按其运算符的优先级先高后低的次序进行
B. 自增与自减运算符的结合方向为“自右至左”
C. 关系运算符的优先级低于算术运算符
D. C语言算术运算符不包含模运算符“%”

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Which of the following statements of virion is wrong?

A. Immature viral particle
B. Extracellular form
C. Infectious viral particle
D. Measured in nm in diameter

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Which of the following statements regarding virus morphology is true?

All RNA viruses are spherical in shape
B. Some viruses contain flagella
C. Some viruses with DNA genomes contain a primitive nucleus
D. Viral surface proteins protect the viral genome from nucleases

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设整型变量x为7,使整型变量y不为2的表达式是答案:____。

A. y=x%3 B. y=x/3 C. y=(++x)/3 D. y=8-(--x)

若有定义:inta,b=6;语句a=--b;运行后,a、b的值分别是____。

下面叙述中,错误的是____。

Which of the following statements of virion is wrong?

Which of the following statements regarding virus morphology is true?

A. y=x%3
B. y=x/3
C. y=(++x)/3
D. y=8-(--x)