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【单选题】
力的法定计量单位是( )。A.
千克力 (kgf)
B.
达因（ dyn ）
C.
kg
D.
牛顿N
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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...
【单选题】An incomplete or confusing order will __________ the execution of the order
A.
delay
B.
increase
C.
promise
D.
benefit
【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_______．
【多选题】When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this?（）
A.
It produces less accurate results of the comparison analysis.
B.
It automatically calls the SQL Tuning Advisor for recommendations.
C.
It shortens the time of execution and reduces the impact on system resources.
D.
Only the changes in the execution plan, and not performance regression, are detected.
【简答题】______cancer is not among the cancers that can be protected against by diets high in vegetables and fruits.
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