题目内容

Deep Blue satisfied at least one of the criteria for artificial intelligence set in the 1950s by Alan Turing.

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The machine performed its feat merely by crunching numbers faster than any other computer had managed before.

The difference is that, unlike Deep Blue, EHW continually crops and refines its search algorithm— the sequence of logical steps it takes to find a solution.

医用红外线的波长范围是

A. 0. 76~100 pm
B. 1.5~3 putm
C. 0, 76~400 μm
D. >1000 pm
E. 0.76~1000 μm

关于紫外线说法正确的是

A. 短波紫外线生物学作用较弱,色素沉着作用明显,红斑反应也很弱
B. 长波紫外线的波长为180~280nm
C. 中波紫外线对细菌和病毒有明显杀灭和抑制作用
D. 紫外线波长越短穿透能力越弱
E. 紫外线的穿透能力与波长无关

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