The company makes ______ to detect carbon monoxide.
A. turned over
B. steering device
C. devices
D. sinister
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Lee took his first _____ flight that weekend.
A. by yourself
B. cover
C. knighted
D. solo
The ____ from England to India used to take six months.
A. single-handed
B. sword
C. crew
D. voyage
Angela would often _____ at the slightest sound.
A. can’t help
B. turned over
C. waken
D. steering device
一般情况下,转移概率与和有关,当与时,称为时齐Markov链。