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【单选题】
The social activist, public speaker, and author sums it up succintly, "I long to accomplish some great and noble task, but it is my chief duty to accomplish small tasks as if they were great and noble. "
A.
I care more about small details rather than the big picture.
B.
Those small tasks are nearly as great and noble as those big objectives.
C.
I know I long for fulfilling a great dream, but now I jsut have to get all these trivial tasks done because they get in my way to fulfill my great dream.
D.
The only path to achieving a long-term goal is through accomplishing all the small short-term goals that all lead to that long-term goal.
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【单选题】PLC 编程语言中梯形图是指
A.
SFC
B.
LD
C.
ST
D.
FBD
【单选题】C语言程序的主函数名称是( )
A.
Main
B.
main
C.
MAIN
【单选题】PLC编程语言中梯形图是指( )
A.
SFC
B.
FBD
C.
ST
D.
LD
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A.
正确
B.
错误
【单选题】软件工程的概念是在( ) 年被首次提出的。
A.
1949
B.
1968
C.
1972
D.
1989
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A.
main
B.
unsigned
C.
char
D.
int
E.
code
F.
interrupt
【判断题】若机构的自由度数是2,那么该机构需要2个原动件。
A.
正确
B.
错误
【判断题】Java中可以在任一表达式后面的加分号构成表达语句。
A.
正确
B.
错误
【简答题】无效民事行为自( )时无效。