设a=0,b=-3,则表达式(a>=1)&&++a<=12?b:a的结果为___。
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若x = 5,y = 8,则表达式x|y的值为___。
A. 3
B. 13
C. 0
D. 5
表达式(11+3*8)/4%3的值是___。
A. (-256)~ 255
B. (-32 768)~ 32 767
C. (-128)~ 127
D. 0~65 535
switch语句中的表达式的数据类型可以是long。
A. 对
B. 错
In order to discover the nature and rules of underlying language system, what the linguist has to do first is to ___and ___language facts, which are found to display some ___, and ___ are made about them; then he ___some ___ about the language structure. But the hypotheses thus formed have to be checked repeatedly against the observed facts to fully prove their ___.