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【单选题】
请阅读以下程序 main( ) { int x=1.y=0, a=0, b=0: switch(x) { case 1: switch(y) { case 0: a++ break case 1: b++ break } case 2: a++ b++ break } cout＜＜'a='＜＜a＜＜'b='＜＜bend1 } 上面程序的输出结果是A.
a=2, b=1
B.
a=1, b=1
C.
a=1. b=0
D.
a=2. b=2
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【单选题】A C program starts its execution from( )
A.
the main function in the program and ends its execution in the main function
B.
the first function of the program and ends its execution in the last function of the program
C.
the main function in the program and ends its execution in the last function of the program
D.
the first function of the program and ends its execution in the main function
【简答题】完型填空。 Today, English is spoken in many countries. 1 English spoken in the UK is a little different from that in the USA in spelling, meaning, pronunciation, grammar, usage and so on. Sometimes, 2 Engl...
【简答题】完型填空。 It is Saturday today. Mother and Jack are sitting 1._____ the table. They 2._____ their lunch. ' Mum, I don't like 3._____ tomatoes(西 红柿). I don't want 4._____ them,' says Jack, 5._____ puts dow...
【单选题】What is the MOST accurate way to determine a project’s duration before execution？（）
A.
The project manager performs all estimates
B.
Incorporate each individual worker’s estimates
C.
Acquire expert estimates
D.
There is no way to determine the duration
【简答题】The experiments show that high-fat diets_______．
【简答题】______cancer is not among the cancers that can be protected against by diets high in vegetables and fruits.
【单选题】An interrupt breaks the execution of instructions and diverts its execution to
A.
Interrupt service routine
B.
Counter word register
C.
Execution unit
D.
control unit
【单选题】What is the sign of Tess's execution?
A.
A gloomy day.
B.
A dark prison.
C.
A black gallows.
D.
A black flag.
【简答题】The experiments show that high-fat diets_______
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